Aardoom, Leendert F., Dr., Kootwijk Observatory, PO Box 581, 7300 An Apeldoorn, Netherlands, Ph: (31)-57-691-341, Fx: (31)-57-3691-344, E-mail: GDSGKWK@HDETUD

Abalakin, Victor, Acad., Pulkovo Observatory, Pulkovo M-140, St. Petersburg 196140, Russia, Ph: (7)-812-598-2242/123-4400, Fx: (7)-812-123-3392/314-3360, E-mail: VICABAL@GAO.SPB.SU

Abbot, Richard I., Dr., M.I.T. Lincoln Laboratory, PO Box 73, Lexington MA 02173-0073, USA, Ph: (1)-617-981-5604, Fx: (1)-617-981-4591, E-mail: ABBOT@LL.MIT.EDU

Abd-Elmotaal, Hussein, Ass. prof., Minia University, Civil Engineering Department, Faculty of Engineering, Minia 61111, Egypt, Ph: (20)-2-2591541, Fx: (20)-2-2918059, E-mail: hamotaal@frcu.eun.eg

Abdalla, Kamel Abdellatif, Dr., University of Khartoum, Head of Dept. of Surveying Engin., Faculty of Sciences, Khartoum PO Box 321, Sudan, Ph: (249)-74994 ext. 142

Abdel Razek, A., Mr., Royal Jordanian Geographic Centre, PO Box 414, Al Jbeihah, Jordan

Abdelmajid, Ben Hdj Salem, Engineer, OTC (Nabeul), Cité Administrative, 8000 - Nabeul, Tunisia, Ph: (216)-2-285216, Fx: (216)-2-271670

Abdeslem, Abtout, Dr., CRAAG, B.P. 63 Bouzareah, 16340 Algiers, Algeria, Ph: (2)-941157/1118, Fx: (2)-941157

Abdu, M.A., Dr., Inst. Natl. Pesquisas Espaciais, Head of Aeronomy Division, Av dos Astronautas, 1758, 12.227-10 Sao José dos Campos, Brazil, Ph: (55)-123-22-9977 ext. 224, Fx: (55)-123-21-8743

Abe, H., Marubun Corporation, 8-1 Nihonbashi Odenmacho, Chuo-ku Tokyo 103, Japan, E-mail: HIABE@MARUBUN.CO.JP

Abele, Maris, Mr.38 Poruka, Cesis, Latvia

Abell, M.D., Mr., Geodetic Research and Development Lab., 1305 East-West Highway, Silver Spring MD 20910-3281, USA

Abidin, Hasanuddin Z., Mr., Bandung Institute of Technology, Dept. of Geodetic Engineering, Jalan Ganesha 10, 40132 Bandung, Indonesia, Ph: (62)-22-2501645, Fx: (62)-22-2505442, E-mail: abidin@gw.piksi.itb.ac.id

Abla, J., Dr., Institut Géographique Cote d'Ivoire, B.P. 8029, CI-01 Abidjan, Ivory Coast, Ph: (225)-442204

Abou Karaki, N., Mr., Royal Jordanian Geographic Centre, PO Box 414, Al Jbeihah, Jordan

Abu, Alhaji I., Dr., Survey Department of Ghana, PO Box 191, Accra, Rep. of Ghana, Ph: 777331

Abu, Samad Bin Haji, Mr., Department of Survey and National Mapping, 8th floor, Bangunan Ukur, Jalan Semarak, 50578 Kuala Lumpur, Malaysia, Ph: (60) 803 2925490, Fx: (60) 603 2917457, E-mail: samadabu@jupem.gov.my, Homepage: http://www.jupem.gov.my

Abusali, P.A.M., Dr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-7577, Fx: (1)-512-471-3570, E-mail: ABUSALI@UTCSR.AE.UTEXAS.EDU

Achilli, Vladimiro, Prof., University of Bologna, DISTART, Viale Risorgimento 2, I-40136 Bologna, Italy, Ph: (39)-0-51-6443111, Fx: (39)-0-51-6484642

Ackermann, Fritz, Prof. Dr.-Ing., Universität Stuttgart, Institut für Photogrammetrie, Keplerstrasse 11, D-70174 Stuttgart, Germany, Ph: (49)-711-121-3386, Fx: (49)-711-121-3500

Acuña, Jacinto Edgar, Servicio Geografico Militar, 8 de Octubre 3255, Montevideo 11600, Uruguay, Ph: (59) 8-2-817 095, Fx: (59) 8-2-470 868

Àdàm, Antal, Prof.Dr., Geodetical and Geophysical Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: 36 99 314 290, Fx: 36 99 313 267, E-mail: adam@ggki.hu

Adàm, Jozsef, Prof.-Dr., Technical University of Budapest, Department of Geodesy, P.O. Box 91, H-1521 Budapest, Hungary, Ph: (36)-1-463-3222, Fx: (36)-1-463-3192, E-mail: jadam@epito.bme.hu, Homepage: www.fgt.bme.hu

Adebekun, O.A., Mr.P.O Box 52557, Falomo Ikoyi Lagos, Nigeria

Adekoya, Ol, Mrs., Federal Survey Department Lagos, Dep. Surveyor General of the Federation, 5 Tafawa Balewa Square, WAN-12596 Lagos, Nigeria, Ph: (234)-1-2632923

Aduol, F.W.O., Dr.-Ing., University of Nairobi, Dept. of Surveying, PO Box 30 197, Nairobi, Kenya, Ph: (254)-2-334-244, Fx: (254)-2-336-885

Afonso, Germano, Dr., Univ. Federal do Paranà, Caixa Postal 19098, 81531 Curitiba Paranà, Brazil, Ph: (55)-41-244-8762, Fx: (55)-41-264-2243

Afsari, Maryam, Dr., Dour Cov. Surveying Consulting, Pirouzi St., Tehran 17666, Iran

Agarwal, G.C., Mr., Survey of India , Nathi Barka Estate, PO Box 77 17 East Canal Road, Dehra Dun-248001, India

Agnew, Duncan C., Dr., University of California, Inst. Geophysics & Planetary Physic, 9500 Gilman Drive, La Jolla CA 92093, USA

Aguayo, Eduardo, Dr., CMyL UNAM, Apartado Postal 70-305, Mexico 04510, Mexico, Fx: (52)-5-616 2745

Aguilar Bulgarelli, Oscar, Dr.Apartado Postal 29-1007, 1007 San José, Costa Rica, Ph: (506)-233-3642, Fx: (506)-233-7806

Aguilar, Luis Aguilar Escalante, Director, Ing., Escuela Topografia, Catastro y Geodesia, Apdo. 86, 3000 Heredia, Costa Rica, Ph: (506)-37 636 32335, Fx: (506)-37 636 32334

Aguirre-Martinez, Miguel, Mr., European Space Agency, Keplerlaan 1 PO Box 299, NL-2200 Noordwijk, Netherlands, Ph: (31)-17-1983828, Fx: (31)-171984696

Ahmar, A.R., Ing., Service Géographique de l'ArméeSyria, B.P. 3094, Damas, Syria

Ahn, Chul-Ho, Dr., Seoul National University, Dept. of Civil Engineering, College of Engineering, Gwanak-ku Seoul 151, Korea

Ajakaiye, Deborah-Enilo, Dr., University of Houston, Dept. of Geosciences, University of Houston, Houston, TX 77204-5503, USA, Ph: (713) 743 9146/(713) 349 8892, Fx: (713) 743 9164 , E-mail: dea@bayou.uh.edu

Aksnes, K., Dr., Inst. of Theor. Astrophysics, PO Box 1029, Blindern Oslo 3, Norway, Ph: (47)-63-807000

Aksoy, Ahmet, Prof.Dr.Ing., Istanbul Technical University, Faculty of Civil Engineering, 80626 Maslak/Istanbul, Turkey, Ph: (90)-212-285-3824, Fx: (90)-212-285-6587

Al-Haidey, Khalef Ali, Mr., Central Directorate For Surveying, SA-11492 Riyadh, Saudi Arabia

Al-Jayar, Hamed Kh., Maj., Military Survey Dept., PO Box 53282, SA-11583 Riyadh, Saudi Arabia, Ph: (966)-1-465-3292/212, Fx: (966)-1-463-3668

Al-Rizzo, Hussain, Mr., EMR Microwave Technology Corp., 64 Alison Blvd. Suite 105, Fredericton N.B. E3C 1N2, Canada, Ph: (1)-506-459-4334, Fx: (1)-506-459-4345, E-mail: ALRIZZO@JUPITER.CSD.UNB.CA

Al-Sagarat, Nedal, Mr., Royal Jordanian Geographic Centre, Amman 20214, Jordan

Al-Theabi, Abdallah Rowdan, Mr., Military Survey Dept., PO Box 53282, SA-11583 Riyadh, Saudi Arabia, Fx: (966)-4563048

Alalyany, Mohamed, Mr., Military Survey Dept., PO Box 53282, SA-11583 Riyadh, Saudi Arabia

Alania, T., Prof., Initiative Group of Georgian Geophys. Soc., Institute of Geophysics, Ac. Sci. Georgia Ruckadze st 1, Tbilisi 380093, Georgia

Alba, SalvadorPrat de la Creu, s/n, Andorra la Vella, Andorra

Alberda, J.E., Prof., Delft University of Technology, Afdeling Geodesie, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2819, Fx: (31)-15-278-2348

Albertella, Alberta, Dr., Politecnico di Milano , Ambientale e del Rilevamento, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-223996502, Fx: (39)-0-223996530, E-mail: GRADIO@IPMTF4.TOPO.POLIMI.IT

Albertz, Jörg, Prof.Dr.-Ing., Technische Universität Berlin, Inst. für Photogram. und Kart. Sekr. EB9, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (49)-30-31423331, Fx: (49)-30-31421104, E-mail: POSTMASTER@FPKRW42.BV.TU-BERLIN.DE

Albouy, Y., Dr., ORSTOM, 70-74 route d'Alnay, 93140 Bondy, France, Ph: (33)-1-4802-5555, Fx: (33)-1-4847-3088

Aldridge, Keith D., Prof., York University, Department of Earth Science, 4700 Keele St., North York ONT M3J IP3, Canada

Alexeev, Valery A., Dr., Radiophysical Research Institute, VLBI division, Bolshaya Pecherskaya st. 24/14, Nigny Novgorod (Gorky) 603600, Russia, Ph: (7)-831-236-5421, Fx: (7)-831-236-6639

Alföldi, László, Prof.Dr.Városmajor u. 8 IV.em.1., H-1122 Budapest,, Hungary, Ph: (36) 1 155 2032

Allacher, Harry J., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA, E-mail: HJA@LOGOS.JPL.NASA.GOV

Allo, Babatunde, Mr., Federal Survey Department Lagos, 5 Tafawa Balewa Square, WAN-12596 Lagos, Nigeria, Ph: (234)-1-633058, Fx: (234)-1-634492

Almàr, Ivàn, Prof., Konkoly Observatory, PO Box 67, H-1525 Budapest, Hungary, Ph: (36)-1-175-5866, Fx: (36)-1-156-9640, E-mail: H697KON@ELLA.HU

Almazàn Gàrate, José Luis, Mr.Paseo de Juan XXIII 22, 28040 Madrid, Spain, Ph: (34)-9-1-2330768, Fx: (34)-9-1-5547906

Alnaggar, Dalal S., Mr.308 Alahram Street/Talbia, Giza 12111, Egypt

Alpar, G., Dr., Inst. of Geod., Cart. and Remote Sensing, Foldmeresi Intezet, PO Box 546, H-1373 Budapest, Hungary

Alshammari, Abdullah A., Mr.SA-11662 Riyadh, Saudi Arabia

Altamimi, Zuheir, Dr., Institut Géographique National, Saint-Mandé, LAREG, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: (33)-1-4398-8209, Fx: (33)-1-4398-8488, E-mail: ALTAMIMI@IGN.FR

Altis, S., Dr., Earthquake Research Institute,, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku, Tokyo 113, Japan

Altunin, Valery, Dr., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-3358, Fx: (1)-818-393-6228

Amagai, Jun, Dr., Communications Research Laboratory, Radio Astronomy Applications Section, Radio Astronomy Applications Section, Hirai 893-1 Kashima-machi Ibaraki-ken 314, Japan, E-mail: KASHIMA@BOOTES.GSFC.NASA.GOV

Amalvict, Martine, Dr., Institut de Physique du Globe de Strasbourg, 5 rue René Descartes, F-67084 Strasbourg cedex, France, Ph: (33)-3-88416465, Fx: (33) 3 88417477, E-mail: martine@selene.u-strasbg.fr

Ambrosius, Boudewijin A. C., Dr., Delft University of Technology, Dept. of Aerospace Engineering, Kluyverweg 1, 2629 HS Delft, Netherlands, Ph: (31)-15-785173, Fx: (31)-15-783444, E-mail: BOUDEWIJN.AMBROSIUS@LR.TUDELFT.NL

Amoui, Teymour, Mr., National Cartographic Center (Teheran), Me'raj St. PO Box 13185-1684, Tehran, Iran, Ph: (98)-21-901391, Fx: (98)-21-901971

Ananda, M., Dr., Aerospace Corporation, P.O. Box 92957, Los Angeles CA 90009-2957, USA

Ananga, Nyarba, Dr., The University of Southern Queensland, Faculty of Enginering and Surveying, Toowomba QLD 4350, Australia, Ph: (61)-7631-2537, Fx: (61)-7631-2526, E-mail: ANANGA@USG.EDU.AU

Andersen, Niels, Dr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5283, Fx: (45)-3587-5052, E-mail: na@kms.dk

Andersen, Ole Baltazar, National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: oa@kms.dk

Andersen, Ole Bedsted, Dr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: oba@kms.dk

Andersen, Per Helge, Dr., NDRE/MAT, PO Box 25, N-2007 Kjeller, Norway, Ph: (47)-63-807407, Fx: (47)-63-807212, E-mail: per-helge.andersen@ffi.no

Anderson, Allen Joel, Prof., NASA/HQ, Earth Science&Applications code SED, 600 Independance Avenue SW, Washington DC 20546, USA, Ph: (1)-202-863-3990, Fx: (1)-202-863-3995, E-mail: A.ANDERSON.ALLEN

André, Giles, Mr., Geodetic Branch Military Survey, Elmwood Avenue, Feltham Middlesex TW13 7AH, Great Britain, Ph: (44)-181-818-2225, Fx: (44)-181-818-2574

Andreasen, Christian, Rear Admiral, International Hydrographic Bureau, 7 ave Pr. J.F. Kennedy BP 445, MC-98000 Monte-Carlo, Monaco, Ph: (33)-9350-6587, Fx: (33)-9325-2003

Andriamihaja, S., Mr., Institut National de Géodésie et Cartographie, Directeur, Lalana Dama-Ntsoha R.J.B. B.P. 323, Antananarivo 101, Madagascar, Ph: (261)-229-35

Anger, Gottfried, Prof.Dr., Martin-Luther Universität, Rathausstr. 13 wg 11/09, D-10178 Berlin, Germany, Ph: (49)-30-2411779

Angerman, D., Mr., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, E-mail: IGSM@GFZ-POTSDAM.DE

Angsuwathana, Prayong, Mr., Ministry of Industry, Rama 6 Road, Bangkok 10400, Thailand

Angus-Leppan, Peter V., Prof., Tamsin PTY Ltd., PO Box 51, Coogee NSW 2034, Australia, Ph: (61)-2-9665-9009, Fx: (61)-2-9665-9862

Antes, Ernst, Dipl.-Ing., Bundesamt fur Eich- und Vermessungswesen P3, Abteilung P3, Hintere Zollamtsstr. 4, A-1030 Wien, Austria, Ph: (43)-1-71123/2629, Fx: (43)-1-713-0610

Anundsen, Karl, Prof.Dr., Universitet i Bergen, Geologisk Institutt, Allégaten 41, N-5007 Bergen, Norway, Ph: (47)-552-13502, Fx: (47)-553-24416, E-mail: KARL.ANUNDSEN@GEOL.UIB.NO

Anzidei, Marco, Dr., Istituto Nationale di Geofisica, Via di Vigna Murata 605, I-00143 Roma, Italy, Ph: (39)-0-6-51860214, Fx: (39)-0-6-5041181

Arabelos, Demitris, Prof.Dr.-Ing., Aristotle University of Thessaloniki , Dept. of Geodesy & Surveying, University Box 474, 54006 Thessaloniki, Greece, Ph: (30)-31-996091, Fx: (30)-31-996408, E-mail: ARAB@ENG.AUTH.GR

Araki, H., Dir. , National Astronomical Observatory, National Astronomical Observatory, 2-12 Hoshigaoka-cho, Mizusawa, Iwate 023, Japan, E-mail: ARAKIH@GPRX.MIZ.NAO.JP

Aramaki, Shigeo, Prof., Dept. of Earth Sciences/Japan, Sakura-Josui, Setagaya-ku Tokyo 156, Japan, Ph: (81)-3-5317-9726/3991-1685, Fx: (81)-3-3303-9899/3991-1685, E-mail: ARAMAKI@CHS.NIHON-U.AC.JP

Araneda-Cabrera, Manuel, Prof., Universidad de Chile, Depart. de Geologia y Geofisica, Blanco Encalada 2085, Casillia 2777 Santiago, Chile, Ph: (56)-2-696-8790, Fx: (56)-2-696-8686

Arauz, Roger Argenal , Instituto de Investigación Sismica, Apartado 1761, Managua, Nicaragua

Araya, Jorge H. , Universidad Nactional, Escuela de Geodesia, Apartado 564, 3000 Heredia, Costa Rica

Arca, S., Mr., Istituto Geografico Militare, Via F.T. Baracchini 61, I-50127 Firenze, Italy

Archinal, Brent A., Dr., US Naval Observatory, Earth Orientation Parameters Division, 3450 Massachusetts Ave N.W., Washington DC 20392-5420, USA, Ph: (1)-202-762-1564, Fx: (1)-202-762-1563, E-mail: BAA@CASA.USNO.NAVY.MIL

Archiniegas-Ortega, Susan R., Mrs.Federico Paez 255 y Guanguiltauga, Batan Alto, Ecuador

Arciniegas, Susana R., Sra. Ing., Instituto Geografico Militar, PO Box 6741, La Paz, Bolivia, Fx: (59) 3-2-569 097, E-mail: igm@igm.mil.ec

Arent, Norbert, Mr, Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-733395

Argollo, J., Dr., Centro de Investigaciones Geologicas, Apartado 12198 Pabellon 3, La Paz, Bolivia

Arias, Elisa Felicitas, Dr., Facultad de Ciencias Astron. y Geophis., Buenos Aires Naval Observatory, Paseo del Bosque, 1900 La Plata, Argentina, Ph: (54)-21-217308/(54)-1-361-4644, Fx: (54)-21-211761/(54)-1-361-1162, E-mail: FELICITAS@FCAGLP.EDU.AR

Arismendi, José , Prof. Dr., Instituto de Ingenieria Carretera, Hoya de la Puerta - Baruta, Urb. Monte, E lena II, Entrada IDEA, CPDI, Apartado Postal 40200, Alfos de Sartenejas-Edo. Miranda, Caracas 1040-A, Venezuela, Ph: (58)-2-942-0025/0045, Fx: (58)-2-942-0445

Aristide, Rossi, Dr., Int. Inst. for Geothermal Res., C.N.R., Piazza Solferino 2, I-56100 Pisa, Italy, Ph: (39)-0-50-41503/46069, Fx: (39)-0-50-47055

Arnaldo Guzman, Pablo, Ing., Instituto Geografico Nacional, Apartado Postal 247, Av. J. Bertis N 79, Delgado, San Salvador, El Salvador, Ph: (50) 3-276-5900, Fx: (50) 3-276-4769

Arnet, Felix, Mr., University of Utah, Dept. of Geology and Geophysics, 706 WBB, Salt Lake City, UT 84112, USA

Arur, M.G., Brig., C/O Mrs Rama Basrur, 433/16 Saraswat Colony, Somwarpeth Pune 411001, India

Asfaw, Laike Marian, Dr., Addis Abbeba University, Director Geophysical Observatory, P.O. Box 1176, Addis Abbeba, Ethiopia, Ph: (251)-1-117253, Fx: (251)-1-517454

Ashby, Neil, Dr., University of Colorado, Dept. of Physics Campus Box 390, Boulder CO 80309, USA, Ph: (1)-303-492-6196, E-mail: N_ASHBY%KAOS@VAXF.COLORADO.EDU

Ashjaee, Javad, Dr., Ashtech Inc., 1170 Kifer Rd., Sunnyvale CA 94086-5303, USA, Ph: (1)-408-524-1600/1400, Fx: (1)-408-524-1500, E-mail: SALES@ASHTECH.COM

Ashkenazi, V., Professor, Institute of Engineering Surveying and Space Geodesy, Institute of Engineering Surveying & Space Geodesy (IESSG), University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-115 951 3880, Fx: (44)-115 951 3881, E-mail: Vidal.ashkenazi@nottingham.ac.uk

Ashour, A.A., Prof.9 Mohammed Saleh St., Dokki-Cairo, Egypt, Ph: (20)-2-727435/703806, Fx: (20)-727556/(20)-2-628884, E-mail: ASHOUR@EGFRCUVX

Astraldi, Mario, Dr., Consiglio Nazionale delle Recerche (SDGM), Stazione Oceanografica, c/o Centro ENEA di S. Teresa, P.O. Box 316, 19100 La Spezia, Italy, Ph: (39)-0-187-536111, Fx: (39)-0-187-970585

Au, Andrew Y., Dr., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Ph: (301)-794-5369, Fx: (301)-306-1010, E-mail: ZMAYA@GIBBS.GSFC.NASA.GOV

Augath, Wolfgang, Prof., Technische Universität Dresden, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-351-463-4249, Fx: (49)-351-463-7106

Aunap, Raivo, Mr., Institute of Geography, Tartu University, Vanemuise 46, EE 2400 Tartu, Estonia, Ph: (372)-34-3-0605, Fx: (372)-34-3-0727, E-mail: REGIO@GEORG.UT.EE

Aviles Haslam, Cesar, Ing., Instituto Nicaraguense de Estudios Territorales Frente a Oficinas Centrales de INSSBI, Apartado Postal 2110, Managua, Nicaragua, Ph: (50) 5-2-491-890

Ayala, Conxi, Dr., Facultat de Geologia, Dept. Geol. Dinamica, Geofisica i Paleontologia, Zona Universitaria de Pedralbes, 08071 Barcelona, Spain, Ph: (34)-9-3-4021373, Fx: (34)-9-3-40211340

Ayan, Tevfik, Prof.Dr., Istanbul Technical University, Faculty of Civil Engineering, 80626 Maslak/Istanbul, Turkey

Ayhan, Emin, Dr., General Command of Mapping, Geodesy Department, Harita Genel Komutanligi, 06100 Cebeci Ankara, Turkey, Ph: (90)-312-3197740, Fx: (90)-312-3201495

Ayo, E., Mr., Geological Surveys, Kaduna South, Nigeria

Aziz, T.L., Mr., Bandung Institute of Technology, Dept. of Geodesy, Jalan Ganesha 10, 40132 Bandung, Indonesia

Aziz, Wan Abdul, Dr., University College London, Department of Phot. & Surveying, Gower Street, London WC1E 6BT, Great Britain, Ph: (44)-071-3877050, Fx: (44)-071-3800453

Baarda, W., Prof., Rocvhussemstr. 16, NL-2613 BX Delft, Netherlands, Ph: (31)-15-2122540

Babbage, G.A., Mr., Geodetic Survey of Canada, Surveys & Mapping Branch, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-995-4024/992-2678, Fx: (1)-613-996-6424

Babcock, Alice, Dr., US Naval Observatory, 3450 Massachusetts Ave N.W., Washington DC 20392-5420, USA, Ph: (1)-202-653-1509

Bachem, H. Chr., Dr., Dept. GPS/Gravity, Geco-Prakla, Buchholzerstr. 100, D-30655 Hannover, Germany, Ph: (49)-511-6421341, Fx: (49)-511-6421340

Baer, Baerbel, Dr.-Ing., Institut für Angewandte Geodäsie, Aussenstelle Leipzig, Karl-Rothe-Strasse 10-14, D-04105 Leipzig, Germany, Ph: (49)-341-5634-413, Fx: (49)-341-5634-415, E-mail: wti@leipzig.ifag.de

Bagge, Andreas, Dipl.-Ing., Geo++ GmbH, Osteriede 8-10, 30827 Garbsen, Germany, Ph: (49)-513-4687-0, Fx: (49)-513-4689-99, E-mail: ANDREAS_BAGGE@MAUSH2.HAN.DE

Baghous, B., Dr., National Research Institute of Astronomy&Geophysics, Head of Space Science Dept., Helwan, Cairo, Egypt

Bähr, Heinz-Günter, Prof. Dr.-Ing., Fachbereich Vermessungswegen, FH Anhalt, Gropiusallee 38, D-06846 Dessau, Germany, Ph: (49)-340-619430, Fx: (49)-340-619433

Bai, Bo, Director of International Cooperation, Dr., National Bureau of Surveying and Mapping, Baiwanzhuang, 100830 Beijing, China, Ph: (86)-1-831-1564/832-2012, Fx: (86)-1-831-1564

Baick, Eun-Kee, Prof., Seoul City University, Cheonong-Dong Dongdaemun-Gu, Seoul 130-743, Korea

Bailly, André, M., Association Française de Topographie, 140 rue de Grenelle, 75700 Paris SP 07, France

Bajracharya, Rajendra, Mr.2300 Arapahoe # 336, Boulder, CO 80302, USA

Baker, Trevor F., Prof., Proudman Oceanographic Laboratory, Bidston Observatory, Birkenhead, Merseyside L43 7RA, Great Britain, Ph: (44)-151-653-8633, Fx: (44)-151-653-6269, E-mail: tfb@pol.ac.uk

Bakhiet, Mohammed, Mr., Sudan Nat. Com. of Geodesy, PO Box 306, Khartoum, Sudan

Bakkelid, S., Dr.Siriusveien 10, N-1400 Ski, Norway, Ph: (47)-64-946589

Baldi, Paolo, Prof., University of Bologna, Department of Physics & Geophysics, Viale Berti Pichat 8, I-40127 Bologna, Italy, Ph: (39)-0-51-6305011, Fx: (39)-0-51-6305058, E-mail: baldi@ibogfs.df.unibo.it

Ballani, Ludwig, Dr., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, E-mail: ballani@gfz-potsdam.de

Bally, Albert W., Mr., Rice University, Geology&Geophysics, PO Box 1892, Houston TX 77251, USA, Ph: (1)-713-527-4880, Fx: (1)-713-285-5214

Balmino, Georges, Prof., Groupe de Recherche en Géodésie Spatiale, Directeur Bureau Gravimétrique International, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6133-2889/2980, Fx: (33)-5-6125-3098, E-mail: Georges.Balmino@cnes.fr & Balmino.Uggi@cnes.fr, only for IUGG buisness

Balodimos, D., Mr., National Technical University of Athens, Laboratory of General Survey, 9 Heroon Polytechniou Str., GR-15773 Zographou Athens, Greece

Balodis, Janis, Prof., University of Latvia , Satellite Geodesy and Geoinformation Systems, Boulevard Rainis 19, LV-0516 Riga, Latvia, Ph: (371)-2-2244128, Fx: (371)-2-225039

Balogun, A.A., Mr., Federal Survey Department Lagos, 5 Tafawa Balewa Square, WAN-12596 Lagos, Nigeria

Bang Wen, Dai, Prof., Shanghai Seismological Bureau, 87 Lan Xi Road, 200062 Shanghai, China, Ph: (86)-21-2570240, Fx: (86)-21-2572242/2685

Banni, Aldo, Dr., Astron. Lat. Astron. Station of Cagliari, Loc. Poggio Dei Pini Strada 54, I-09012 Capotera, Italy, Ph: (39)-0-70-725246, Fx: (39)-0-70-725425, E-mail: BANNI@ASTCA1.ASTRO.IT

Banyai, Làzl, Dipl.Ing., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: (36)-99-314-290, Fx: (36)-99-313-267

Baraka, Moustafa Ahmed, Dr., Faculty of Engineering of Cairo, Public Works Dept. Surveying, Cairo University, Giza, Egypt

Baran, Lubomir-Wlodzimierz, Prof.Dr., Olsztyn University of Agriculture & Technology, Institute of Technology, Oczapowskiego Str. 1, PL 10-957 Olsztyn, Poland, Ph: (48)-89-5233279, Fx: (48)-89-5234768, E-mail: baran@moskit.art.olsztyn.pl, Homepage: www2.art.olsztyn.pl/wgigp/

Barbadillo, Antonio, Ing., Instituto Geogràfico Nacional, Jefe Servicio de Geodesia, Calle General Ibanez Ibero 3, 28003 Madrid, Spain, Ph: (34)-9-1-5548961, Fx: (34)-9-1-5549536

Barbarella, M., Prof., Universita Ancona, Dip. Scienze Materiali e Terra, Via Brecce Bianche, Ancona, Italy, Ph: (39)-0-71-5893406

Barbato, Fabian, Surveyor Engineer, Universidad de la Republica, Facultad de Ingenieria, Julio Herrera y Reissig 565, Casilla de Correo 30, Montevideo, Uruguay, Ph: (59) 82-710395, Fx: (59) 82-715446, E-mail: fbarbato@fing.edu.uy

Bari, M.Q., Mr., Survey of Pakistan, Muree Road PO Box 1068, Rawalpindi, Pakistan

Barker, Slade, Dr., Stennis Space Center, Naval Oceanographic Office Code N3, Mississipi 39522, USA, Ph: (1)-601-688-5834, Fx: (1)-601-688-4639

Barlier, François, Dr., OCA/CERGA, Avenue N. Copernic, 06130 Grasse, France, Ph: (33)-4-9340-5346, Fx: (33)-4-9340-5333, E-mail: BARLIER@OBS-AZUR.FR

Barriga, Rodrigo, Mayor, Academia Politecnica Militar, San Ignacio 242 , RCH-21 Santiago, Chile, Ph: (562)-6990482, Fx: (562)-6968818, E-mail: acamipol@rdc.cl

Barriot, Jean-Pierre, Dr., Centre National d'Etudes Spatiales, CNES/GS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6133-2894, Fx: (33)-5-6125-3098, E-mail: Jean-Pierre.Barriot@cnes.fr

Bartel, Norbert, Dr., York University, Dept. of Physics and Astronomy, 4700 Keele St., North York ONT M3J IP3, Canada, Ph: (1)-416-736-5424, Fx: (1)-416-736-5516, E-mail: BARTEL@POLARIS.PHYS.YORKU.CA

Bartelme, Norbert, Dr., Technische Universität Graz , Institut für Theorätische Geodesie, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6348, Fx: (43)-316-813247

Bartha, Gabor, Dr., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: (36)-99-14290, Fx: (36)-99-13267

Barthelmes, Franz, Dr., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-288-1143, Fx: (49)-331-288-1111, E-mail: BAR@GFZ-POTSDAM.DE

Barzaghi, Riccardo, Dr., Politecnico di Milano , Istituto di Topografia, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-2-2399-6504/6506, Fx: (39)-0-2-2399-6530, E-mail: GEOIDE@IPMTF4.TOPO.POLIMI.IT

Basic, Tomislav, Dr., Geodetski Fakultet, University Zagreb, Kaciceva 26, 41000 Zagreb, Croatia, Ph: (385)-1-4561-237, Fx: (385)-1-445-410, E-mail: TOMISLAV.BASIC@PUBLIC.SRCE.HR

Basist, Alan, Mr., NOAA (Maryland), 5200 Auth Road, Camp Springs, MD 20746, USA

Basker, Guy, Dr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-484848, Fx: (44)-602-508616

Bastos, Luisa, Dr., Observatorio Astronomico, Universidade do Porto, Monte da Virgem, 4400 Vila Nova de Gaia, Portugal, Ph: (352)-2-782-0404, Fx: (352)-2-782-7253, E-mail: lcbastos@oa.fc.up.pt

Bauch, Alfred, Dr., Technische Universität München, Inst. für Astronomische u. Physikalische Geodäsie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-3192, Fx: (49)-289-2-3178

Baudry, Alain, Dr., Observatoire de Bordeaux, 3327O Floirac, France, Ph: (33)-5-5686-4330, Fx: (33)-5-5640-4251, E-mail: BAUDRY@OBSBOA.OBSERV.U-BORDEAUX.FR

Bauer, Mr., Thüringer Landesvermessungsmat, Postfach 907, 99018 Erfurt, Germany

Bayer, Michael, Mr., University of Kaiserslautern, Geomathematics Group, KSM26, P.O. Box 3049, D-67653 Kaiserslautern, Germany, Ph: (49) 631 205-3620, Fx: (49) 631 29081, E-mail: m_bayer@mathematik.uni-kl.de

Beavan, R. John, Dr., Institute of Geological & Nuclear Sciences, PO Box 30368, Lower Hutt, New Zealand, Ph: (64)-4-570-1444, Fx: (64)-4 -566-6168, E-mail: j.beavan@gns.cri.nz

Beck, Norman, Mr., Geodetic Survey of Canada, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-995-2923, Fx: (1)-613-992-6628, E-mail: BECK@GEOD.EMR.CA

Becker, Jean-Marie, Mr., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Fx: (46)-2661-0676

Becker, Matthias, Dr.Ing., Bundesamt für Kartographie und Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, Ph: (49)-69-6333-263, Fx: (49)-69-6333-425, E-mail: BECKER@IFAG.DE

Behrend, Dirk, Dipl.-Ing., Universität Hannover, Institute of Geodesy, Nienburger Strasse 6, D-30167 Hannover, Germany, Ph: (49)-511-762-3397, Fx: (49)-511-762-4006, E-mail: BEHREND@IFE.UNI-HANNOVER.DE

Belikov, M., Dr., Institute of Theoretical Astronomy, 10 Naberezhnaya Kutuzova, St. Petersburg 191187, Russia, Ph: (7)-812-2728830

Belkaid, Zaky, Ing., Institut National de Cartographie, 123 rue de Tripoli BP 69, Hussein Dey Alger, Algeria, Ph: (213)-2-774002

Bell, Robin E., Dr., Lamont-Doherty , Earth Observatory of Columbia University, Palisades NY 10964, USA, Ph: (1)-914-365-8827, Fx: (1)-914-365-0718, E-mail: ROBINB@LDEO.COLUMBIA.EDU

Ben Hadj Salem, Abdelmajid, Dipl. Eng., Office de la Topographie et de la Cartographie, BP 564, 3000-Sfax, Tunisia, Ph: (216)-04-299-521, Fx: (216)-04-299-521

Ben Sari, Driss, Dr., Centre National de Planification et de Coordination de la Recherche Scientifique et Technique, Directeur, Rabat, Morocco

Ben Yahia, Abderrahim, Mr., DCFTT, Service de la Géodésie, 31 avenue Hassan I, MA-Rabat, Morocco, Ph: (212)-7-771758

Benarab, Ljamal, Ing., Institut National de Cartographie, 123 rue de Tripoli BP 69, Hussein Dey Alger, Algeria, Ph: (213)-2-774215

Benavides, A.V., Dr., Observatorio San Calixto, Casilla 5939, La Paz, Bolivia

Benavidez, Alberto Sosa, Dr., Universidad de la Republica, Francisco Solano antuna 2960 A-702, 11300 Montevideo, Uruguay, Ph: 982575, Fx: 982575, E-mail: CIEBENAV@SECIU.EDU.UY

Bence, Istvàn, Mr., Ministry of Agriculture, Dept. of Lands and Mapping, POB 1, H-1860 Budapest, Hungary

Benciolini, G. Battista, Mr., Universitá di Trento, Dipartimento de Ingegneria Civile e Ambientale, Via Mesiano, 77, I-38050 Trento, Italy, Ph: (39)-0-461-88-2632, Fx: (39)-0-461-88-2672, E-mail: Battista.Benciolini@ing.unitn.it

Bender, Peter L., Dr., University of Colorado, JILA/Nat. Bureau of Standards Box 400, Boulder CO 80309, USA, Ph: (1)-303-492-6193, Fx: (1)-303-492-5235, E-mail: PBENDER@JILA.COLORADO.EDU

Benning, Wilhlem, Prof.Dr.-Ing., Technische Hochschule Aachen, Direktor des Geodätischen Instituts, Templergraben 55, D-52076 Aachen, Germany, Ph: (49)-241-805300, Fx: (49)-241-804413

Berberich, Mr., Landesvermessungsamt Sachsen, Olbrichtplatz 3, 01099 Dresden, Germany

Bergamini, Eduardo Withaker, Dr., Inst. Natl. Pesquisas Espaciais, ATSME, Av dos Astronautas, 1758, 12.227-10 Sao José dos Campos, Brazil, Ph: (55)-12-325-6166, Fx: (55)-12-325-6150, E-mail: E.W. Bergamini@atsme.inpe.br

Berger, André L., Prof., Université Catholique de Louvain, Unité d'Astronomie et de Géophysique, 2 Chemin du Cyclotron, B-1348 Louvain-La-Neuve, Belgium, Ph: (32)-10-473303/3274, Fx: (32)-10-474722, E-mail: BERGER@ASTR.UCL.AC.BE

Bergeron, J., Dr., Institut d'Astrophysique, 98bis Boulevard Arago, 75014 Paris, France, Ph: (33)-1-43201425, Fx: (33)-1-40512100, E-mail: IAU@FRIAP51 IAPOBS::IAU

Bernard, A., Mr., ONERA, Direction de la Physique Générale, 29 Avenue de la Division Leclerc, 92322 Chatillon, France, Ph: (33)-1-4673-4833, Fx: (33)-1-4673-4148

Berry, Michael J., Dr., Geological Survey of Canada, Geophysics Division, 3 Observatory Crescent, Ottawa Ontario K1A OY3, Canada, Ph: (1)-613-995-5484, Fx: (1)-613-952-9088, E-mail: BERRY@EMR.CA

Berry, Philippa Anne, Dr., Mullard Space Science Laboratory, Dept. of Physics and Astronomy, Holmbury St. Mary, Dorking Surrey RH5 6NT, Great Britain, Ph: (44)-483-274111, Fx: (44)-483-278312, E-mail: pamb@dmu.ac.uk

Bertiger, William I., Dr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-4990, Fx: (1)-818-393-4965, E-mail: WIB@COBRA.JPL.NASA.GOV

Bertola, Hugo Ruben , Mr. Ing. Mil., Instituto Geografico, Buenos Aires, Cabildo 381, 1426 Buenos Aires, Argentina, Ph: (54)-1-771 8838, Fx: (54)-1-776 1611

Bertotti, Bruno, Prof., Universita di Pavia, Dip. di Fisica Nucleare e Teorica, via U. Bassi 6, I-27100 Pavia, Italy, Ph: (39)-0-382-392435, Fx: (39)-0-382-52693839, E-mail: BERTOTTI@PAVIA.INFN.IT

Beth, Stefan, Mr., University of Kaiserslautern, Geomathematics Group, KSM26, P.O. Box 3049, D-67653 Kaiserslautern, Germany, Ph: (49) 631 205 3620, Fx: (49) 631 29081, E-mail: beth@mathematik.uni-kl.de

Bettadpur, Scivinas V., Mr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-7587, Fx: (1) 512 471-5573

Betti, Barbara, Dr., Politecnico di Milano, Istituto di Topografia, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-2-2399-6506, Fx: (39)-0-2-2399-6530, E-mail: GPS@IPMTF4.TOPO.POLIMI.IT

Beus, W., Dipl.-Ing., Landesvermessungsamt, Rheinland Pfalz, Ferdinand-Sauerbruch-Strasse 15, 56010 Koblenz, Germany

Beutler, Gerhard, Prof. Dr., Astronomical Institute of Bern, Director, Sidlerstrasse 5, CH-3012 Bern, Switzerland, Ph: (41)-31-631-8591, Fx: (41)-31-631-3869, E-mail: BEUTLER@AIUB.UNIBE.CH

Bevin, A.J., Mr., The Royal Society of New Zealand, IAG National Correspondent, 4 Halswell St., Thorndon, P.O. Box 598, Wellington, New Zealand

Bevis, Michael G., Prof., Hawaii Institute of Geophysics and Planetology (HIGP), University of Hawaii, 2525 Correa Road, Honolulu, HI 96822, USA, Ph: (1)-808-956-7864, Fx: (1)-808-956-3188, E-mail: bevis@soest.hawaii.edu

Bhattacharji, J.C., Dr., Wadia Institute of Himalayan Geology, 34 Gen. Mahadeo Singh Marg, Dehradun UP 248 001, India, Ph: (135)-27494

Biacs, Zoltan F., Mr., Trimble Navigation LTD, P.O. Box 60098, 645 N Mary Ave., Sunnyvale CA 94088, USA, Ph: (1)-408-481-8149, Fx: (1)-408-481-8699, E-mail: zoltan_biacs@trimble.com

Bian, Shaofen, Mr., Wuhan Techn. Univ. of Surv.&Mapp., 39 Luoyulu Wuchang, Hubei 430070, China

Biancale, Richard, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6133-2978, Fx: (33)-5-6125-3098, E-mail: BIANCALE@MFH.CNES.FR

Bianco, Giuseppe, Dr., Agencia Spaziale Italiana, Centro di Geodesia Spaziale, C.P. 11, I-75100 Matera, Italy, Ph: (39)-0-835-377209, Fx: (39)-0-835-339005, E-mail: BIANCO@ASIMT0.MT.ASI.IT

Bilajbegovic, Asim, Prof.Dr.-Ing., Geodetski Fakultet, Kaciceva 26, 41000 Zagreb, Croatia, Ph: (38)-41-442-600/123, Fx: (38)-41-445-410

Bilc, Andrej, Geodetic Survey of Slovenia, Saranoviceva 12, 1000 Ljubljana, Slovenia, Ph: + 386 61 1327 121, Fx: +386 61 310 434

Bilham, Roger G., Prof., University of Colorado, CIRES, Boulder CO 80309, USA, Ph: (1)-303-492-6189, Fx: (1)-303-492-1149, E-mail: BILHAM@SPOT.COLORADO.EDU

Billiris, Harialos, Prof., National Technical University of Athens, 9 Heroon Polytechniou Str., GR-15773 Zographou Athens, Greece, Ph: (30)-1-7722669, Fx: (30)-1-7722670

Bingley, Richard, Dr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-115-951-3880, Fx: (44)-115-951-3881, E-mail: ISXRB@EVN1.NOTT.AC.UK

Birardi, Giuseppe, Prof.Dr.-Ing., Universita di Roma La Sapienza, Idraulica Trasporti e Strade, Via Eudossiana, I-00181 Roma, Italy, Ph: (39)-0-6-44585-018/066, Fx: (39)-0-6-55577-408

Bir, Peter, Prof., Technical University of Budapest (Geodesy), Dept. of Geodesy, P.O. Box 91, H-1521 Budapest, Hungary, Ph: (36)-1-463-3223, Fx: (36)-1-463-3192

Bjerhammar, A., Prof., Kungl. Tekniska Högskolan, Institutionen for Geodesie, S-10044 Stockholm 70, Sweden

Björk, S., Mr., Kvartargeologiska Avdelningen, Tornavagen 13, S-222 63 Lund, Sweden, Ph: (46)-107889

Blagojevic, Dragan, Mr., Gradjevinski Fakultet, Institut Za Geodeziju, Bulevar Revolucije 73/I, 11000 Beograd, Serbia, Ph: (381)-11327-441, Fx: (381)-11-3220-237, E-mail: eblagodr@ubbg.etf.bg.ac.yu

Blaha, Georges, Dr.28O Flamingo Drive, Melbourne Beach FD 32951, USA, Ph: (1)-407-725-9224, Fx: (1)-407-727-0210

Blais, J.A.R., Prof., University of Calgary, Geomatics Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-7379, Fx: (1)-403-284-1980, E-mail: BLAIS@ACS.UCALGARY.CA

Blankenburgh, Jan Chr., Prof.Ir., University of Trondheim, Forane 50, 4033 Forus (Stavanger), Norway, Ph: (47)-51-632100, Fx: (47)-51-632140

Blewitt, Geoffrey, Dr., University of Newcastle-upon-Tyne, Dept. of Geomatics, Newcastle-upon-Tyne NE1 7RU, Great Britain, Ph: (44)-191-222-5040, Fx: (44)-191-222-8691, E-mail: geoffrey.blewitt@ncl.ac.uk

Blick, Graeme H., Mr., Institute of Geological & Nuclear Sciences, PO Box 30368, Lower Hutt, New Zealand, Ph: (64)-4-570-4744/1444, Fx: (64)-4-566-6168, E-mail: G.BLICK@GNS.CRI.NZ

Blitzkow, Denisar, Prof., University of Sao Paulo, EPUSP-PTR, Caixa Postal 61548, 05413-001 SÒo Paulo, Brazil, Ph: (55)-11-818-5501, Fx: (55)-11-818-5716, E-mail: dblitzko@usp.br

Blix, Tom A., Mr., FFI, Avd. for Elektronikk, Postboks 25, 2007 Kjeller, Norway, Ph: (47) 63 80 70 00, Direkte 63 80 73 29, Fx: (47) 63 80 72 12, E-mail: tom-arild.blix@ffi.no

Boal, John David, Dir., Geodetic Survey of Canada, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-995-4282, Fx: (1)-613-995-3215

Boavida, Joacquim, Mr., Institut de Physique du Globe de Strasbourg, 5 rue René Descartes, F-67084 Strasbourg cedex, France, Ph: (33)-3-88605063, Fx: (33)-3-88616747, E-mail: BUCA@SELENE.U-STRASBG.FR

Bocchio, Franco, Prof., Universita di Udine, Dip. Georisorse e Territorio, Via Cotonificio 114, I-33100 Udine, Italy, Ph: (39)-0-432-558-702, Fx: (39)-0-432-558-700

Bock, Yehuda, Dr., SCRIPPS Institute of Oceanography, IGPP/A-025, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-534-5292, Fx: (1)-619-534-5332, E-mail: BOCK@PGGA.UCSD.EDU

Bockmann, Lars, Mr., Statens Kartverk, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-67-24100, Fx: (47)-67-24190

Boedecker, Gerd, Dr.-Ing., Bayerische Kommission für die Internationale Erdmessung, Bayerische Akademie der Wiessenschaften, Marstallplatz 8, D-80539 München , Germany, Ph: (49)-89-23031-212, Fx: (49)-89-23031-100, E-mail: boe@bek.badw-muenchen.de

Boiton Velàsquez, Fernando Amilcar, Ing., Instituto Geografico Militar, Guatemala, Avenida Las Americas 5-76 Zona 13, Ciudad de Guatemala, Guatemala, Ph: 310111/322611, Fx: 313548

Boloh, Loïc, Mr., CNES/CST, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6121-3156/4545, Fx: (33)-5-6128-1536, E-mail: BOLOH@CNESTA.SPAN.CNES.FR

Bonatz, Manfred, Prof.Dr., Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-732629, Fx: (49)-228-732988

Bordley, Ron, Mr., Ordnance Survey of Great Britain, Romsey Road Maybush, Southampton SO9 4DH, Great Britain

Borre, Kai, Prof., Danish GPS Center, Fibirgerstraede 13, DK-9220 Aalborg Oest, Denmark, Ph: (45)-9635 8362, Fx: (45)-9815 1085, E-mail: BORRE@I4.AUC.DK

Borza, Tibor, Mr., Inst. of Geod., Cart. and Remote Sensing, Satellite Geodetic Observatory, PO Box 546, H-1373 Budapest, Hungary, Ph: (36)-27-310980, Fx: (36)-27-310982

Bosch, Wolfgang, Dr., Deutsches Geodätisches Forschungsinstitut, Marstallplatz 8, D-80539 München , Germany, Ph: (49)-89-23031-115, Fx: (49)-89-23031-240

Bose, Sam C., Dr., Applied Sciences Analytics, Inc., 7049 Owensmouth Ave, Canoga Park CA 91303, USA, Ph: (1)-818-716-1237

Bossler, John D., Dr., Consultant, 8500 Davington Dr. 764-0872, Dublin, OH 43017, USA, Ph: (1)-614-764-0872, E-mail: jbossler@aol.com

Bostrom, Robert C., Prof., University of Washington, Geophysics AJ-20, Seattle WA-98195, USA, Ph: (1)-206-5431190, Fx: (1)-206-5430489

Bosworth, John M., Mr., NASA/GSFC, LTP Ass. Chief for Projects Code 920.1, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-7052, Fx: (1)-301-286-1776, E-mail: jmb@ltpmail.gsfc.nasa.gov

Botezatu, R., Prof.Calea Giulesti 58 Sc II Appt. 31, 77801 Bucarest, Romania

Botton, Serge, Mr., Institut Géographique National, Saint-Mandé, LAREG, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: (33)-1-4398-8146, Fx: (33)-1-4398-8488, E-mail: BOTTON@SCHUBERT.IGN.FR

Bottoni, Gian Paolo, Mr., CILEA, via Raffaello Sanzio 4, Segrate MI 20090, Italy

Boucher, Claude, Dr, Institut Géographique National, Saint-Mandé, LAREG, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: (33)-1-4398-8327/8477, Fx: (33)-1-4398-8488, E-mail: BOUCHER@IGN.FR

Bouchibi, K., Mr., Institut National de Cartographie, 123 rue de Tripoli BP 69, Hussein Dey Alger, Algeria, Ph: (213)-2-596762, Fx: (213)-2-596767

Bougeard, Mireille, Prof., Service International de la Rotation Terrestre, IERS Central Bureau, 61 Avenue de l'Observatoire, 75014 Paris, France, Ph: (33)-1-4051-2226, Fx: (33)-1-4051-2291, E-mail: BOUGEARD@BDL.FR

Bowin, C.O., Dr., Woods Hole Oceanographic Institution, Mail Stop 22, Woods Hole, MA: 02543-1541, USA, E-mail: CBOWIN@WHOI.EDU

Boyarchuk, A.A., Dr., Institute of Astronomy, Astronomical Council, 48 Pjatniskaya St., 109017 Moscow, Russia

Braitenberg, Carla, Mrs., University of Trieste, Department of Earth Sciences, Via Weiss 1, 34100 Trieste, Italy, Ph: (39)-0-40-575519, Fx: (39)-0-40-6762258, E-mail: berg@univ.trieste.it

Brandenberger, A.J., Prof.Dr., Université Laval, Photogrammetry Faculty of Forestry & Geodesy, Pavillon Casault, Ste-Foy Quebec G1K 7P4, Canada, Ph: (1)-418-656-2523

Brandstatter, Gerhard, Prof.-Dr., Technische Universität Graz , Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6330, Fx: (43)-316-824-239

Bratuljevic, Natalija, Ms., University of Belgrade, IAG National Correspondent, Faculty of Civil Engineering, B. Rovolucije 73/1, 11000 Beograd, Federal Republic of Yugoslavia

Breger, Germain, Ing., Services du Géomètre de la Ville, Boulevard Royal 51, L-2449 Luxembourg Grand Duché, Luxembourg, Ph: (352)-4796-2394, Fx: (352)-466156

Brenner, Anita C., Mrs.4400 Forbes Blvd, Lanham MD 20706, USA, Ph: (1)-301-731-2044

Bretreger, Karl, Dr., University of Newcastle, Dept. of Civil Engineering and Surveying, NSW 2308, Australia, Ph: (61)-49-216051, Fx: (61)-49-216991, E-mail: CEKB@CC.NEWCASTLE.EDU.AU

Bretterbauer, Kurt, Prof.Dr., Technische Universität Wien, Institut für Theoretische Geodäsie und Geophysik, Gusshausstrasse 27-29 /1281, A-1040 Wien, Austria, Ph: (43)-222-58801, Fx: (43)-222-504-2155, E-mail: KBRETTER@EMAIL.TUWIEN.AC.AT

Brezigar, Aleksander, Mr., Institute of Geology, Geotechnics and Geophysics, Dimiceva 14, 1000 Ljubljana, Slovenia, Ph: (386) 61 1682 461, Fx: (386) 61 1682 557

Brilly, Mitja, Prof.Dr., University of Ljubijana, Faculty of Civil engineering and Geodesy, Hidrotechnics, Hajdrihova 28, 1000 Ljubljana, Slovenia, Ph: +386 61 1254 333, Fx: +386 61 219 897

Brimich, Ladislav, Dr., Slovak Academy of Sciences, Geophysical Institute, Dbravská cesta 9, CS-842 28 Bratislava, Slovak Republic, Ph: (421)-7-59412673, Fx: (421)-7-375278, E-mail: geofbrim@savba.sk

Brock, Andrew, Prof., University College, Galway, Applied Geophysics Unit, University College, Galway, Scotland

Brockmann, Elmar, Dipl.-Ing., Astronomical Institute of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland, Ph: (41)-31-631-8591, Fx: (41)-31-631-3869, E-mail: BROCKMANN@AIUB.UNIBE.CH

Brockstein, Allan, Dr., Litton Guidance&Control Systems, MS 67, 5500 Canoga Ave, Woodland Hills CA 91367, USA, Ph: (1)-818-715-2739, Fx: (1)-818-715-3608, E-mail: BROCKSTEIN@GCS.L.HON.COM

Brogdon, Oscar L., Mr., Bendix/Aerospace Building, 10210 Greenbelt Rd. Suite 700, Seabrook MD 20706-2218, USA, Ph: (1)-301-794-3472, Fx: (1)-301-794-3524

Brosche, Peter, Prof.Dr., Observatorium Hoher List der Universitätsternwarte Bonn, D-54550 Daun/Eifel, Germany, Ph: (49)-6592-2150, Fx: (49)-6592-985140

Brouwer, Frits J.J., Dr. Ing., Rijkswaterstaat Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands, Ph: (31)-15-2691111, Fx: (31)-15-2618962, E-mail: f.j.j.brouwer@mdi.rws.minvenw.nl

Brovar, V.V., Prof.Dr., Astronomical Institute of the Moscow University, Universitetskii prosp. 13, V-234 119899 Moscow, Russia, Ph: 139 24 19

Brovelli, Maria A., Dr., Politecnico di Milano, Sezione del Rilevamento, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-2-23996527, Fx: (39)-0-2-23996530, E-mail: maria@ipmtf4.topo.polimi.it

Brozena, John M., Dr., Naval Research Laboratory, Code 7420, 4555 Overlook Ave SW, Washington DC 20375-5350, USA, Ph: (1)-202-767-3013, Fx: (1)-202-767-0167, E-mail: JOHN@QUR.NRL.NAVY.MIL

Brumberg, V.A., Dr., Universität Tübingen, Theoret. Astrophysics, Auf der Morgenstelle 10, D-72076 Tübingen , Germany, Ph: (49)-7071-295400, Fx: (49)-7071-294007, E-mail: BRUMBERG@TAT.PHYSIK.UNI-TUEBINGEN.DE

Brunini, Claudio, Prof., Observatorio Astronomico La Plata, Paseo del Bosque, 1900 La Plata, Argentina, Ph: (54)-1-5214972, Fx: (54)-21-211 761, E-mail: clausio@fcalgp.fcaglp.edu.ar

Brunner, Fritz-K., Prof., Technische Universität Graz , Engineering Surveying and Metrology, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6321, Fx: (43)-316-83-1793, E-mail: BRUNNER@AIG.TU-GRAZ.AC.AT

Bruyninx, Carine, Dr., Observatoire Royal de Belgique, Avenue circulaire 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-3-730292, Fx: (32)-2-3-749822, E-mail: CARINE@OMA.BE

Bryant, Mark, Mr., NASA/GSFC, Code 920.1, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-9837, Fx: (1)-301-286-0213, E-mail: BRYANT@CDDIS.GSFC.NASA.GOV

Brzezinski, Aleksander, Dr., Space Research Centre, Polish Acad. Sciences, Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-403766, Fx: (48)-39-121273

Buerki, Beat, Mr., Institut für Geodäsie & Photogrammetrie, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-633-2644, Fx: (41)-1-633-1066, E-mail: buerki@geod.ethz.ch

Buffett, Bruce, Mr., University of British Columbia, Dept. of Geophysics and Astronomy, 2219 Main Hall, CDN-V6T 1Z4 Vancouver B.C., Canada, Ph: (1)-604-822-2267, Fx: (1)-604-822-6047

Bungum, Hilmer, Mr., NORSAR, Postboks 51, N-2007 Kjeller, Norway , Ph: 63 81 71 21, Direkte 63 81 71 22-221, Fx: 63 81 87 19, E-mail: hilmar@norsar.no

Burgmann, Roland, Mr., University of California, Department of Geology & Geophysics, UC Berkeley, 385 McCone Hall, Berkeley, CA 94720-4760, USA, Ph: (1)-510-643-4806, Fx: (1)-510-643-5811, E-mail: burgmann@seismo.berkeley.edu

Burke, Kevin C., Dr., University of Houston, Department of Geosciences, Houston, TX 77204-5503, USA

Bürki, Beat, Dr., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-377-2644, Fx: (41)-1-371-2593, E-mail: BUERKI@P.IGP.ETHZ.CH

Bursa, Milan, Prof. Dr., Astronomical Institute, Bocni II 1401, CZ-141 31 Praha 4, Czech Republic, Ph: (420)-2-67 103 060, Fx: (420)-2-769023, E-mail: SIMA@IG.CAS.CZ

Buschman, E., Dr., IFAG , Aussenstelle Potsdam, Telegraphenberg A 17, D-1561 Potsdam, Germany, Ph: (49)-331-316-603, Fx: (49)-331-316-602

Bushati, Salvatore, Dr., Center for Geophysical & Geochemical Explorations, L. 9 Blloku "Vasil Shanto", Tirana, Albania, Ph: (355) 42 33758, Fx: (355) 42 27360, E-mail: Bushati@cgge.tirana.al

Butz, Ulrike, Mrs., Springer GmbH & Co, 3050-Journal Production Dept., Heildelberg Platz 3, D-14197 Berlin, Germany, Ph: (49)-30-820-7445, Fx: (49)-30-820-7440, E-mail: SV_PGZ@DCFRZ1.DAS.NET

Caceres, J.A.A., Prof., Escuela Politecnica del Ejercito, Av. Colombia y Gral. Paz y Mino s/n, Quito, Ecuador

Calais, Eric, Dr., CNRS Sophia Antipolis, Rue Albert Einstein, Valbonne 06560, France

Calota, C.S., Mr.STR. Cercului Nr. 3A, Bucaresti 70246, Romania

Calvert, Carl E., Mr., Ordnance Survey of Great Britain, Geodetic Surveys, Romsey Road Maybush, Southampton SO9 4DH, Great Britain, Ph: (44)-703-792663, Fx: (44)-703-792250, E-mail: CCALVERT@ORDSVY.GOVT.UK

Camfield, Fred E., Dr., P.O. Box 820440, Vicksburg, MS 39182-0440, USA, Ph: (1) 601 634 2012, Fx: (1) 601 634 3433, E-mail: camfield@vicksburg.com

Campbell, James, Prof.Dr., Bonn University , Geodätisches Institut, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-733565, Fx: (49)-228-733281, E-mail: JCAMPBELL@HP9000.GEOD.UNI-BONN.DE

Campolo, Filippo, Mr.via Nazionale 155, 89062 Lazzaro -Reggio Calabria-, Italy, Ph: (39)-0-965-713219, Fx: (39)-0-965-811405

Campos, Milton de Azevedo , Prof., Univ. Federal do Paranà, Departemento de Geociencias, Caixa Postal 19098, 81531 Curitiba Paranà, Brazil, Ph: (55)-41-366-2323 ext. 257, Fx: (55)-41-2362-6851

Cannon, Elizabeth, Dr., University of Calgary, Dept. of Geomatics Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-3593, Fx: (1)-403-284-1980

Cannon, Wayne, Dr., The Institute for Space and Terrestrial Science, Space Astrophysics Laboratory, 2700 Steeles Avenue West Suite 202, Concord Ontario, Canada, Ph: (1)-416-665-5459, Fx: (1)-416-660-1422

Canuteson, E., Mr., SCRIPPS Institute of Oceanography, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, E-mail: ecanuteson@ucsd.edu

Capdevila, Joan, Ing., Instituto Geogràfico Nacional, Area de Geodesia, Calle General Ibanez Ibero 3, 28003 Madrid, Spain, Ph: (34)-9-1-5548961, Fx: (34)-9-1-5546743

Capitaine, Nicole, Dr., Observatoire de Paris, Département d'Astronomie Fondamentale, 61 Avenue de l'Observatoire, 75014 Paris, France, Ph: (33)-1-4051-2231, Fx: (33)-1-4051-2291, E-mail: CAPITAINE@OBSPM.FR

Caporali, Alessandro, Dr., Universita di Padova, Dipt. di Geologia Paleontologia e Geofisica, Via Giotto 1, I-35137 Padova, Italy, Ph: (39)-0-49-664828, Fx: (39)-0-49-8750367

Caputo, Michele, Prof., Universita di Roma La Sapienza, Dipt. di Fisica, Piazza A. Moro 5, I-00185 Roma, Italy, Ph: (39)-0-6-4991-4200, Fx: (39)-0-6-4957-687

Car, Adrijana, Dipl.Ing., Technische Universität Wien, Landesvermessung u. Ingenieurgeodäsie, Gusshausstrasse 27-29 /1281, A-1040 Wien, Austria, Ph: (43)-1-58801-3791, Fx: (43)-1-504-3535, E-mail: CAR@GEOINFO.TUWIEN.AC.AT

Cardus, Joseph O., Prof., Observatorio del Ebro, Roquetes , Tarragona 43520, Spain, Ph: (34)-9-977-50-0511-21, Fx: (34)-9-775-04660

Carla, Mario, Dr.Via Giambologna 14, Firenze I-50132, Italy, Ph: (39)-0-55-583807

Carmichael, Casey E., Mr., Rows Survey & Eng. Co., PO Box 160026, Mobile AL 38616, USA, Ph: (1)-205-666-2766, Fx: (1)-205-660-1040

Carpino, M., Mr., Observatory of Milan, via Brera 28, I-20121 Milano, Italy

Carrera, Galo, Dr., Geometrix - Geodetic & Hydrographic Research, 53 Hawthorne Street, Dartmouth, Nova Scotia, Canada B2Y 2Y7, Ph: (1)-902-466-3678, Fx: (1)-902-466-3678, E-mail: gcarrera@fox.nstn.ns.ca

Carrera, R.G., Dr., Instituto Geografico Militar, Avenida Las Americas 5-76 Zona 13, Ciudad de Guatemala, Guatemala, Ph: 310111

Carter, William E., Dr., Geodetic Research and Development Lab., N/OES13 SSMC 4 Sta 8211, 1305 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2844, Fx: (1)-301-713-4475, E-mail: bcarter@geo.grdl.noaa.gov

Carton, James, Prof., University of Maryland, Dept. of Meteorology, College Park MD 20742, USA, Ph: (1)-301-405-5365, E-mail: CARTON@COLA.UMD.EDU

Cartwright, David E., Dr.3 Borough House, Petersfield Hampshire GU32 3LF, Great Britain, Ph: (44)-730-267195, Fx: (44)-428-683066

Carvalho Alveirim, J.A., Dr., Direcçao Nacional de Geografia e Cadastre, C.P. 288, Maputo, Mozambique

Carvallo, Carlos, Ing., Academia Politecnica Militar, Classificador 9 Correo 21, San Ignacio 242 , RCH-21 Santiago, Chile, Ph: (56)-2-252-0187, Fx: (56)-2-232-0269

Casas, José Luis Samanez, Mr., Ministerio de Relaciones Exteriores, Jr. Azangaro 350, Lima 1, Peru

Casotto, Stefano, Dr., European Space Operations Centre, Robert-Bosch-Strasse 5, D-64293 Darmstadt, Germany, Ph: (49)-6151-902482, Fx: (49)-6151-90495

Caspary, W., Prof. , Universität der Bundeswehr München, FK Bauingenieur-und Vermessungswesen, Werner-Heisenberg-Weg 39, D-85579 Neubiberg, Germany, Ph: (49)-89-6004-3435, Fx: (49)-89-6004-4090

Casten, Uwe, Dr., Ruhr University, Bochum 44801, Germany

Casula, Giuseppe, Mr., Instituto Geogràfico Nacional, Via di Vigna Murata 605, I-00143 Roma, Italy

Catastani, G., Mr., Universita di Pisa, Dipartimento di Matematica, Via Buonarroti 2, 56127 Pisa, Italy

Catenacci, V., Dr., Servizio Geologico d'Italia, Largo Santa Susanna, 13, I-00187 Roma, Italy

Cathles, Lawrence M., Dr., Cornell University, Dept. of Geological Sciences, Snee Hall, Ithaca N.Y. 14853, USA, Ph: (1)-607-255-7135, Fx: (1)-607-254-4780, E-mail: CATHLES@GEOLOGY.TN.CONELL.EDU

Caturla, J.L., Dr., Instituto Geogràfico Nacional, Calle General Ibanez Ibero 3, 28003 Madrid, Spain, Ph: (34)-91-554-8961, Fx: (34)-91-534-9536

Caturla, J.L., Dr., Instituto Geogràfico Nacional, Calle General Ibanez Ibero 3, 28003 Madrid, Spain, Ph: (34)-91-554-8961, Fx: (34)-91-534-9536

Cazenave, Anny, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-61-33-2922, Fx: (33)-5-61-25-3205, E-mail: CAZENAVE@MFH.CNES.FR

Centurion, Lorenzo A., Mr., DISERGEMIL, Artigas 920, Asunción, Paraguay, Fx: (595)-21-213 812

Cernohorsky, Jiri, Ing., Land Survey Office, Kostelni 42, 170 00 Praha 7, Czech Republic

Cerrato, Angel A., Em.Prof., Fac. de Ingegneria U.B.A., Director Instituto de Geodesia, Av. Las Herras 2214 3er piso, 1127 Buenos Aires, Argentina, Ph: (54)-1-803-3868, Fx: (54)-1-331-0129

Cerutti, G., Mr.Strada delle Galle 73, I-10135 Torino, Italy

Chadwell, Carl David, Dr., SCRIPPS Institute of Oceanography, University of California, San Diego, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1) 619 534 6849, Fx: (1) 619 534 2663, E-mail: cdc@mpl.ucsd.edu

Chameides, William L., Prof., Georgia Institute of Technology, School of Earth & Atmospheric Sciences, Atlanta, GA 30332, USA

Chan, Joseph C., Mr.4900 Blackfoot Rd., College Park, MD 20740, USA

Chanes Nieto, Jose, Director General, Relaciones Internacionales-Secretaria de Educación Publica, Brasil N 31, Piso 2, Of. 302, C.P. 06029 Mexico, D.F., Mexico, Fx: (52) 5-328-1042

Chang, C.C., Dr., Chung Cheng Institute of Technology, Dept. of Surveying and Mapping Engineering, Tahsi, Taoyan, Taiwan 33509, Taiwan, E-mail: ccchang@cc04.ccit.edu.tw

Chao, Benjamin Fong, Dr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-6120, Fx: (1)-301-286-1760, E-mail: chao@denali.gsfc.nasa.gov

Charfi, Mohamed, Dr.22 rue 6497 Cité Rommana II El Omrane, TN-2000 Bardo, Tunisia, Ph: (216)-1-226-003, Fx: (216)-1-2161335-484

Chekunov, Anatoly, Prof., Institute of Geophysics, National Academy of Sciences, Palladin Pr. 32, Kiev 252680, Ukraine, Ph: (380)-444-01-12, Fx: (380)-44-450-2520

Chelidze, T., Prof., Initiative Group of Georgian Geophys. Soc., Institute of Geophysics, Ac. Sci. Georgia Ruckadze st 1, Tbilisi 380093, Georgia

Chen, Chun-Sung, Mr., TAIPEI-Academy of Sciences, IAG National Correspondent, Department of Geology, National Taiwan University, 245 Choushan Road, Taiwan

Chen, Ju-Chin, Prof., SCRIPPS Institute of Oceanography, University of California, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (886-2)-366-0991, Fx: (886-2)-366-6092

Chen, Junyong Y., Prof., National Bureau of Surveying and Mapping, Baiwanzhuang, 100830 Beijing, China, Ph: (86)-10-68339095, Fx: (86)-10 68311564, E-mail: jychen@sun.ihep.ac.cn

Chen, Ruizhi, Dr., Finnish Geodetic Institute, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-220, Fx: (358)-9-295-55-200, E-mail: Ruizhi.Chen@FGI.FI

Chen, Wu, Dr., The University of Nottingham, Institute of Engineering Surveying & Space Geodesy (IESSG), University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-91-2228203, E-mail: WU.CHEN@NOTTINGHAM.AC.UK

Cheng, Minkang, Dr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-7818, Fx: (1)-512-471-3570

Cheremshinsky, Mikhaïl, Mr., Main Administration of Geodesy Cartography and Cadastre, Head of External Relations Dept., 54 Popudrenko St., 253094 Kiev, Ukraine, Ph: (7)-44-559-8943, Fx: (7)-44-559-9098

Chesnokov, Evgenyi M., Dr., Institute of Planetary Geophysics, 10 Bolshaya Gruzinskaya, 123810 Moscow , Russia, Ph: (7)-95-1100803, Fx: (7)-95-310-7032, E-mail: ECHESN@SOVAMSU.SOVUSA.COM

Chin, Miranda, Mrs., Geodetic Research and Development Lab., N/OES13 SSMC 4 Sta 8201, 1305 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2852, Fx: (1)-301-713-4475, E-mail: MIRANDA@GRACIE.GRDL.NOAA.GOV

Chinn, Douglas S., Dr., Hughes STX, Lanham MD 20706, USA, Ph: (1)-301-286-8010, E-mail: XRDSC@GIBBS.GSFC.NASA.GOV

Cho, Kyu-Jon, Prof., Kyonggi University, Department of Civil Engineering, San 94-6, Yiui-dong, Paldal-gu, Suwon 440-270, Korea, Ph: (82)-331-40-7605, Fx: (82)-331-44-6300, E-mail: gjjo@kuic.kyonggi.ac.kr

Chodota, Martins W. Luther, Mr., Surveying, Mapping & Remote Sensing, Commission for Geodesy in Africa, PO Box 18118, Nairobi, Kenya, Ph: (254)-2-803320-9, Fx: (254)-802767

Choi, Chee Young, PhD, Korea Meteorological Administration, Equipment Division, 1 Songwol-dong, Chongro-gu, Seoul 110-757, Korea, Ph: (82)-2-733-0564, Fx: (82)-2-735-9280, E-mail: cychoi@kma.go.kr

Choi, Kwang-Sun, Prof., The Pusan National University, Departmnet of Earth sciences, #1 San, Jangjun-dong, Kumjung-ku, Pusan 609-735, Korea, E-mail: GEOSAT@CHOLLIAN.DACOM.CO.KR

Choi, Yunsoo, Prof., Anseong National University, 67 Seogjeong-dong, Aseong-cub, Anseong-gum, Kyeonggi-do 456-749, Korea, Fx: (84)-334-675-9619

Chojnicki, Tadeusz, Prof., Space Research Centre, Planetary Geodesy Dept., Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-410041, Fx: (48)-22-411781

Chong, Julian Teck Lee, Mr., Institution of Surveyors/Malaysia, Penthouse Bangunan Juruukur, 64-66 jalan 52/4, 46720 Petaling Jaya, Malaysia, Ph: (60)-3-755-1773, Fx: (60)-3-755-0253

Chovitz, Bernard H., Prof., 8813 Clifford Avenue, Chevy Chase MD 20815, USA, E-mail: bchovitz@wam.umd.edu

Christensen, Edward J., Mr., Jet Propulsion Laboratory, MS 238-638, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-1992, Fx: (1)-818-354-0368

Christie, Ross, Mr., Ordnance Survey of Great Britain, Geodetic Service Branch, Romsey Road Maybush, Southampton SO9 4DH, Great Britain, Ph: (44)-703-792554, Fx: (44)-703-792404, E-mail: RC@ORDSVY.GOVT.UK

Christodoulidis, D., Dr., Jet Propulsion Laboratory, MS 238-640, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-7468, Fx: (1)-818-354-3437, E-mail: Tekmail (NASAMAIL)

Chrzanowski, Adam, Prof., University of New Brunswick, Dept. of Surveying Engineering, PO Box 4400, Fredericton N.B. E3B 5A3, Canada, Ph: (1)-506-453-5149, Fx: (1)-506-453-4943, E-mail: adamc@unb.ca

Churikov, Vladimir A., Mr.Dostoevsky St. 1/21 15, Moscow, Russia, E-mail: VOLODYA@CHVA.MSK.SU

Churnside, James D., Dr., NOAA, R/E/ET1, 325 Broadway, Boulder CO 80303-3328, USA, Ph: (1)-303-497-6744, Fx: (1)-303-497-3577, E-mail: JHC@WPL.ERL.GOV

Cifuentes Zambrano, Oscar, Mr., Instituto Geográfico Militar, PO Box 6741, La Paz, Bolivia, Ph: (56)-2-696 8221, Fx: (56)-2-698 8278, E-mail: igm@reuna.cl

Cimbalnik, Milos, Prof.Dr.-Ing., Czech. Polytechnical University, Thakurova 7, 166 29 Praha 6-Dejvice, Czech Republic, Ph: (420)-2-3-324-792, Fx: (420)-2-243-10774, E-mail: K152@CSPGCE11

Cisternas, A., Prof., Institut de Physique du Globe de Strasbourg, 5 rue René Descartes, F-67084 Strasbourg cedex, France

Ciufolini, Ignazio, Dr., IFSI-CNR, Via Nicastro 11, Rome 00182, Italy

Clark, Thomas A., Dr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-344-5957, Fx: (1)-301-286-1776, E-mail: CLARK@TOMCAT.GSFC.NASA.GOV

Clifford, Steven, Dr., NOAA, Director Env. Techn. Lab., 325 Broadway, Boulder CO 80303-3328, USA, Ph: (1)-303-497-6291/6457, Fx: (1)-303-497-6291/3103, E-mail: SCLIFFORD@ETL.NOAA.GOV

Cloetingh, Sierd, Prof., Faculty of Earth Sciences, Dept. of Sediment. Geol. Tect./Structural, De Boelelaan 1085, 1081 HV Amsterdam, Netherlands, Ph: (31)-20-548-4741/5309, Fx: (31)-20-646-2457

Coakley, B., Dr., Lamont-Doherty Earth Observatory, , Palisades NY 10964, USA, Ph: (1)-914-359-2900, E-mail: BJC@LDEO.COLUMBIA.EDU

Cocard, Marc, Dipl.-Ing., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-633-2266, Fx: (41)-1-371-2593

Cohen, Steven C., Dr., NASA/GSFC, Geodynamics Branch, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-7754, Fx: (1)-301-286-1616, E-mail: SCOHEN@CARNOUSTIE.GSFC.NASA.GOV

Coker, Oluwole, Dr., Nigeria Association of Geodesy, Odaliki St. E. B. 18 PO Box 3660, Wan-Lagos, Nigeria, Ph: (227)-1-835218

Coleman, Richard, Prof., University of Tasmania, Centre for Spatial Info. Science, GPO Box 252-76, Hobart TAS 7001, Australia, Ph: (61)-3-6226-2108, Fx: (61)-3-6224-0282, E-mail: Richard.Coleman@utas.edu.au, Homepage: www.auslig.gov.au/geodesy

Colenbrander, Henny J., Mr., IAHS Secretary General, Rozendaalselaan 36, 6881 LD Velp, Netherlands, Ph: (31)-85-646798, Fx: (31)-85-629336

Colic, Kresimir, Prof., Geodetski Fakultet, University Zagreb, Kaciceva 26, 41000 Zagreb, Croatia, Ph: (385)-1-4561222, Fx: (385)-1-445410

Collier, Philip, Dr., University of Melbourne, Dept. of Geomatics, Parkville, Victoria 3052, Australia, Ph: (61)-3-9344-6806, Fx: (61)-3-9347-2916, E-mail: pcollier@unimelb.edu.au

Collin, F., Mr., Observatoire Royal de Belgique, Avenue circulaire 3, B-1180 Bruxelles, Belgium

Collins, C., Prof., Naval Postgraduate School, Code OC/Co Rm 331, 833 Dyer Road, Monterey CA 93943-5122, USA, Ph: (1)-408-656-2673, Fx: (1)-408-656-2712, E-mail: COLLINS@OC.NPS.NAVY.MIL

Colombo, Oscar L., Dr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-4480, Fx: (1)-301-286-1760, E-mail: OCOLOMBO@GEODESY2.GSFC.NASA.GOV.

Colomina, IsmaÙl, Dr., Inst. Cartograph. de Catalunya, Parc de Montjuic, s/n, SP-08004 Barcelona, Spain, Ph: (34)-9-3-4252900, Fx: (34)-9-3-4267442, E-mail: ISMAEL@ICC.ES

Comolet-Tirman, André, Ing.108 avenue Felix Faure, 75015 Paris, France, Ph: (33)-1-4554-3933

Convery, Patrick Dennis, Mr., UCLA, 3854 Slichter Hall, Los Angeles CA 90024-1567, USA

Cook, Alan H., Prof.81 Wootton Way, Cambridge CB3 9LX, Great Britain, Ph: (44)-1223 356887, Fx: (44)-1223 353133, E-mail: ahc13@cam.ac.uk

Copaciu, Constantin, Comm.7 rue Bel-Respiro, MC-98000 Monte-Carlo, Monaco, Ph: (33)-93305194

Corrado, Gennaro, Prof., University of Napoli, Dept. of Geophysics and Vulcanology, Largo san Marcellino 10, I-80138 Napoli, Italy, Ph: (39)-0-81-5516166, Fx: (39)-0-81-5527631, E-mail: CORRADO@DGVNA.DGV.UNINA.IT

Correia de Freitas, Silvio Rogerio, Prof. - Dr., Universidade Federal do Paraná, Centro Politécnico - Jardim das Américas, 81531-970 - Curitiba, Brazil, Ph: (55)-41-366-2323 ext. 3252, Fx: (55)-41-266-0222

Correia, Jose Duarte, Ing., IBGE, Dep. de Geodesia, Av. Brasil 15671 Bl. III-A, Rio de Janeiro RJ 21241-051, Brazil, Ph: (55)-21-351-9355, Fx: (55)-21-391-7070

Cortez, Hernan Alfaro, Estado Mayor General, Instituto Geografico Militar, Avda. Saavedra, La Paz, Bolivia

Cory, Michael, M., Ordnance Survey Office, Phoenix Park, Dublin 8, Ireland, Ph: (353)-0-1-820-6100, Fx: (353)-0-1-820-4156, E-mail: mcory@osi.ie, Homepage: www.irlgov.ie/osi/

Costa Romao, Veronica Maria, Mrs., Universidade Federal de Pernambuco (UFPE), R. Academico Helio Ramos, S/N, Cid. Universitaria, 50740-530 Recife-PE, Brazil, Ph: (55)-81-2718235, Fx: (55)-81-2718235, E-mail: 45fjbm@npd1.ufpe.br

Costa, Sonja Maria Alves, Ms., IBGE, Av. Brasil 15671, Parada Lucas, Rio de Janeiro, RJ CEP21241-051, Brazil, Fx: (55)-21-391 7070

Crawford, W.R., Dr., Canadian Hydorgraphic Service, Institute of Ocean Sciences, P.O. Box 6000, Sidney, B.C. V8L 4B2, Canada, E-mail: CRAW@IOS.BC.CA

Craymer, Michael R., Mr., Geodetic Survey of Canada, Geodetic Survey Division/Geomatics Canada, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-947-1829, Fx: (1)-613-992-6628, E-mail: CRAYMER@EMR.CA

Crespi, Mattia, Dr., Politecnico di Milano , Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-6-4458-5105/5097, Fx: (39)-0-6-4458-508

Cretaux, Jean-François, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, E-mail: CRETAUX@SC2000.CNES.FR

Crocetto, N., Fac. di Ingegneria, Piazzale Tecchio 90, I-80125 Napoli, Italy

Crosilla, Fabio, Mr., Center for Spatial Information Systems, Istituto di Urbanisistica e Planificazione, via Larga 43, Italy

Cross, Paul A., Prof., University College London, Department of Geomatic Engineering, Gower Street, London WC1E 6BT, Great Britain, Ph: (44)-191-380-7028, Fx: (44)-191-380-0453, E-mail: paul.cross@ps.ucl.ac.uk, Homepage: http://www.ge.ucl.ac.uk

Crossley, D.J., Prof., Saint Louis University, 3507 Laclede Avenue, St. Louis, Missouri 63103, USA, E-mail: CROSSLEY@EAS.SLU.EDU

Crossley, David, Prof., Mc Gill University, Dept. of Earth Planetary Sciences, F.D. Adams Build. 3450 University St., Montreal PQ H3A 2A7, Canada, Ph: (1)-514-398-4886, Fx: (1)-514-398-4680, E-mail: DAVID@ERDA.GEOPHYS.MCGILL.CA

Cruwys, Darcy, Mr., Earth Observation Magazine, Associate Editor, 13741 E. Rice Place Ste. 125, Aurora CO 80015, USA, Ph: (1)-303-690-2242, Fx: (1)-303-690-2522

Csapo, Géza, Dr., Eötvös Lorand Geophysical Institute of Hungary, PO Box 35 Columbus u. 17-23, H-1440 Budapest, Hungary, Ph: (36)-1-252-4999, Fx: (36)-1-163-7256, E-mail: H5882HEG@ELLA.HU

Cubranik, N., Dr., Geodetski Fakultet, University Zagreb, Kaciceva 26, 41000 Zagreb, Croatia

Cudlip, Wyn, Dr., Mullard Space Science Laboratory, Holmbury St. Mary, Dorking Surrey RH5 6NT, Great Britain, Ph: (44)-483-27-4111, Fx: (44)-483-27-8312

Czarneki, Kazimierz, Prof.Dr., Institute of Geodesy and Geodetical Astronomy, Pl. Politekniki 1, Warsaw 00-661, Poland, Ph: (48)-22-258515, Fx: (48)-22-213680

Czompo, Joseph, Mr., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, E-mail: bv296@freenet.carleton.ca

Da Cunha, Ignacio F., Mr., Servicio Geogràfico Militar, 8 de Octubre 3255, Montevideo 11600, Uruguay

Dale, Peter, Prof., Royal Institution of Chartered Surveyors, 12 Great George Street, London SW1P 3AD, Great Britain, Ph: (44)-71-334-3796, Fx: (44)-71-334-3719

Dall'Dollio, Antonella, Dr., University of Bologna, Viale Berti Pichat 8, I-40127 Bologna, Italy, Ph: (39)-0-51-243001

Damour, Thibaut, Prof., Institut des Hautes Etudes Scientifiques, 35 route de Chartres, 91440 Bures sur Yvette, France, Ph: (33)-1-6907-4853, Fx: (33)-1-6907-3997, E-mail: DAMOUR@IHES.FR

Dang, Vo Hung, Dr., Institute of Geodesy and Cartography, Poland, Ul. Jasna 2/4, PL-00-950 Warsaw, Poland, Ph: 27-03-28

Daniel, Loïc, Mr., Institut Géographique National, Saint-Mandé, LAREG, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: (33)-1-4398-8338, Fx: (33)-1-4398-8488, E-mail: DANIEL@IGN.FR

Danielsson, J., Mr., Statens Kartverk, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-67-24100, Fx: (47)-67-26190

Dare, Peter, Dr., University of East London, School of Surveying, Longbridge Road , Dagenham Essex RM8 2AS, Great Britain, Ph: (44)-181-590-7000 ext. 2501, Fx: (44)-181-849-3618, E-mail: PETER@UEL.AC.UK

Datadin, Abhai Kumar , Mr., Commission of Lands & Surveys, Ministry of Agriculture, 22 Upper Hadfield Street, Durban Backlands, Georgetown, Guyana, Ph: (592)-2-72582/-2-60524-9

Daugherty, Kenneth I., Dr.3712 Woodland Circle, Falls Church VA 22041, USA, Ph: (1)-703-487-8100, Fx: (1)-703-285-9383

Davidson, John Michael, Dr., Jet Propulsion Laboratory, MS 198-219, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-7508, Fx: (1)-818-354-7508, E-mail: DAVIDSON@TELEROBOTICS.JPL.NASA.GOV

Davies, Geoffrey F., Prof., The Australian National University, Research School of Earth Sciences, PO Box 4, Canberra ACT 2601, Australia, Ph: (61)-6-249-4517, Fx: (61)-6-249-0738, E-mail: GEOFF@RSES.ANU.EDU.AU

Davies, Merton E., Mr., Rand, 1700 Main Street, Santa Monica CA 90407-2138, USA, Ph: (1)-213-393-0411 ext. 7692, Fx: (1)-213-393-4818, E-mail: DAVIES@HYRAX.SPAN.NASA.GOV

Davis, James L., Dr., Harvard-Smithsonian Center for Astrophysics, 60 Garden st., Cambridge MA 02138, USA, Ph: (1)-617-496-7640, Fx: (1)-617-495-7345, E-mail: JDAVIS@CFA.HARVARD.EDU

Day, John, Major, DMA/D64, Hydrographic/Topographic Center, US 4600 Sangamore Rd., Bethesda MD 20816-5003, USA, Ph: (1)-301-2-27-2020, Fx: (1)-301-2-27-3165

De Cominges, B., Mr., Instituto Geogràfico Nacional, Calle General Ibanez Ibero 3, 28003 Madrid, Spain

De Groot, N.J.P.M., Mr., Centro del Agua del Trópico Hmedo Para América Latina y El Caribe, P.O. Box 873372, Panamá 7, Repblica de Panamá, Ph: (50) 7-21 0756, Fx: (50) 7-21 0756 (tel)

de Jong, C., Mr., Sokkisha Co. Ltd, R&D Department, 260-63 Aza Yanagi-cho, Hase Atsugi Kanagawa 243, Japan, Ph: (81)-462-480034, Fx: (81)-462-471731

de Jonge, Paul, Ir., Delft University of Technology, Mathematical Geodesy and Positioning, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-5719, Fx: (31)-15-278-3711, E-mail: P.J.deJonge@geo.tudelft.nl

De Luca, Gaetano, Mr., Dipartimento de Fisica, via Vetoio - Coppito, l' Aguila 67018, Italy

de Mesquita, A.R., Prof., University of Sao Paulo, Instituto Oceanografico, CP 9075 Sao Paulo, Brazil, Ph: (55)-11-818-6564, Fx: (55)-11-210-3092

de Min, Erik, Mr., Rijkswaterstaat Survey Department, Ministry of Transport, Public Works and Watermanagement, PO Box 5023, NL-2600 GA Delft, Netherlands, Ph: (31)-15-2691 467, Fx: (31)-15-2135 456, E-mail: e.j.dmin@mdi.rws.minvenw.nl

de Munck, J.C., Prof.Praam 11, Obdam 1713, Netherlands, Ph: (31)-222069418, Fx: (31)-22019674

De Sousa, M.A., Dr., Observatorio Nacional/CNPq, Rua General Jose Christino 77, Sao Christovao 20921-400 Rio de Janeiro RJ, Brazil, E-mail: MAURO@ON.BR

Debarbat, Suzanne, Dr., Observatoire de Paris , 61 Avenue de l'Observatoire, 75014 Paris, France, Ph: (33)-1-4051-2209

Decker, Dipl.-Ing.Büchsenstrasse 54, 70174 Stuttgart, Germany

Dedes, George, Dr., Center for Mapping/OSU, Ohio State University, 1216 Kinnear Rd., Columbus OH 43212, USA, Ph: (1)-614-292-3409/847-4123, Fx: (1)-614-292-8062/847-1170, E-mail: DEDES@CFM.OHIO-STATE.EDU

Defraigne, Pascale, Mrs., Observatoire Royal de Belgique, Avenue circulaire 3, B-1180 Bruxelles, Belgium

Degnan, John, Dr., NASA/Goddard Space Flight Center, Code 920-3, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-8470, Fx: (1)-301-286-1776, E-mail: JJD@LTPMAIL.GSFC.NASA.GOV

Degryse, Karin, Dr., Observatoire Royal de Belgique, Avenue circulaire 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-3700266, Fx: (32)-2-3749822

Dehant, Véronique, Dr., Observatoire Royal de Belgique, Avenue circulaire 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-373-0266, Fx: (32)-2-374-9822, E-mail: veroniq@oma.be

Del Pino, Jorge, Dr., Centro Nacional de Investigaciones, Sismologica CENAIS, Calle 17e/4 y 6, Vista Alegre, Santiago 90400, Chile, Ph: (53)-226-41623, Fx: (53)-226-41579, E-mail: cmstgp@ceniai.cu & lasersat@ceniai.cu

Delacourt, Chirstophe, Mr., Institut de Physique du Globe de Paris, Tour 24-25 Zeme Etage, 4 Place Jussieu , 75252 Paris Cedex 05, France

Delikaraoglou, Demitris, Dr., Trilogy Spacetech Inc., PO Box 800014, Ottawa ON K1S 5N6, Canada, Ph: (1)-613-828-8727, Fx: (1)-613-233-1353, E-mail: AF884@FREENET.CARLETON.CA

Della Palma, O.L., Mr., Oficina 1007, Auda Pte Roque Saenz Pena 777, 1364 Buenos Aires, Argentina, Ph: (54)-46-1101

Demartin, Martina, Mrs., Istituto per la Geofisica della Litosfera, Via Bassini 15, I-20133 Milano, Italy, Ph: (39)-0-2-2665508, Fx: (39)-0-2-2362946

Demianov, Gleb, Dr., Geodetic Gravimetric Laboratory, Central Research Institute of Geodesy, Air Survey and Mapping, Onezhskaya 26, Moscow, Russia

Demirel, Hüseyin, Prof.Dr., Yildiz Teknik niversitesi, Jeodezi ve Fotogrametri Bölümü, 80750 Yildiz-Istanbul, Turkey, Ph: (90)-212-259-4908, Fx: (90)-212-259-6762

Demonie, Luc, Ing.Sonsein Destraat 169, B-9620 Zottebem, Belgium

Denekamp, Jan, Ir., Information and Geodetical Technology, Triangulation Dept., PO Box 466, 7300 An Apeldoorn, Netherlands, Ph: (31)-55-28-5343, Fx: (31)--55-550824

Deng, Jishu, Mr., Lamont-Doherty, Columbia University, Palisades NY 10964, USA

Denis, C., Dr., Université de Liège, Av. de Cointe 5, B-4000 Liège, Belgium, Ph: (32)-41-529980/6197, Fx: (32)-41-527474, E-mail: U2184CD@VM1.ULG.AC.BE

Denker, Heiner, Dr.-Ing., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany, Ph: (49)-511-762-2796, Fx: (49)-511-762-4006, E-mail: DENKER@IFE.UNI-HANNOVER.DE

Denys, Paul, Mr., University of Otago, Dept. of Surveying, P.O. Box 56, Dunedin, New Zealand, Ph: (64)-3-4797-596, Fx: (64)-3-4797-586, E-mail: p.denys@spheroid.otago.ac.nz

Dermanis, Athanasios, Prof., Aristotle University of Thessaloniki, Dept. of Geodesy & Surveying, University Box 503, 54006 Thessaloniki, Greece, Ph: (30)-31-996111, Fx: (30)-31-996137, E-mail: dermanis@topo.auth.gr

Desai, Shailen D, Mr.6870 W 91st Cté12-202, Broomfield, CO 80021, USA

Despotakis, Vasilios K., Dr., The Ohio State University, 1958 Neil Avenue, Columbus OH 43210-1247, USA, Ph: (1)-614-2926753, E-mail: TS6138@OHSTMVSA

Detreköi, Akos, Prof., Technical University of Budapest, Dept. of Photogrammetry, P.O. Box 91, H-1321 Budapest, Hungary, Ph: (36)-1-463-1186, Fx: (36)-1-463-3084, E-mail: adetrekoi@epito.bme.hu

Dewhurst, Warren T., Dr.13617 Anndyke Place, Germantown MD 20874, USA, Ph: (1)-301-713-3168, Fx: (1)-301-540-3897

Diakonov, Sergeï, Mr., Institute of Planetary Geophysics, Academy of Sciences, 10 Bolshaya Gruzinskaya, 123810 Moscow , Russia, Fx: (7)-95-200-22-16

Diament, Michel, Mr., Institut de Physique du Globe de Paris, 4 Place Jussieu , 75252 Paris Cedex 05, France, Ph: (33)-1-44277341, Fx: (33)-1-44277340, E-mail: diament@ipgp.jussieu.fr

Dias, Eduardo, M., Centro d'Estudios Espaciales, Universidade de Chile, A. PRST 1171-Casilla 411-3, Santiago, Chile, Ph: (56)-2-672-1816/556-8382, Fx: (56)-2-844-1003, E-mail: EDODIAZ@CECUX1.CEC.UCHILE.CL

Dick, Galina, Dr., GeoForschungsZentrum Potsdam, Aufgabenbereich 1, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (37)-33-3100, Fx: (37)-33-22824, E-mail: DICK@GFZ-POTSDAM.DE

Dickey, Jean O., Dr., Jet Propulsion Laboratory, Mail Stop 238-332, 4800 Oak Grove Drive, Pasadena CA 91109-8099, USA, Ph: (1)-818-354-3235, Fx: (1)-818-393-6890, E-mail: jean.o.dickey@jpl.nasa.gov

Dickman, Steven R., Prof., State University of New York, Dept. of Geological Science, PO Box 6000, Binghamton NY 13902, USA, Ph: (1)-607-777-2857, Fx: (1)-607-777-2288

Dietrich, Reinhard, Prof.Dr.-Ing., Technische Universität Dresden, Institut für Planetare Geodäsie, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-351-463-4652, Fx: (49)-351-463-7063, E-mail: dietrich@ipg.geo.tu-dresden.de

Dillinger, W.H., Mr., Geodetic Research and Development Lab., 1305 East-West Highway, Silver Spring MD 20910-3281, USA

Dinardo, Steve, Mr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-3429, Fx: (1)-818-393-4965, E-mail: SJD@LOGOS.JPL.NASA.GOV

Ding, Xiaoli L., Dr., Curtin University of Technology, School of Surveying and Land Information, GPO Box U 1987, Perth WA 6001, Australia, Ph: (61)-9-351-7701, Fx: (61)-9-351-2703, E-mail: DING@macros.cage.curtin.edu.au

Dingbo, Chao, Prof., Wuhan Techn. Univ. of Surv.&Mapp., Dir. of Geodynamics Section, 39 Luoyulu Wuchang, Hubei 430070, China, Fx: (86)-27-714185

Dinse, Mr., Landesvermessungsamt Mecklenburg-Vorpommern, Lübecker Strasse 289, 19059 Schwerin, Germany

Director of Survey Department, Ministry of Forestry Survey Department, Thirimingala Avenue, Kaba Aye Pagoda Road Yangon, Myanmar

Dittfeld, H.J., Dr., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, E-mail: DITTI@GFZ-POTSDAM.DE

Dixon, Timothy, Dr., RSMAS/University of Miami, 4600 Rickenbacker Cawy, Miami FD 33149, USA, E-mail: TIM@CORSICA.RSMAS.MIAMI.EDU

Djiba, Kourouma, Ing., Institut de Topographie et de Cartographie, ITC/MTP, B.P. 4485, Conakry, Rep. of Guinea Conaky, Ph: 443537

Dobrokhotov, Yu., Dr., National Geophysical Comittee of Russia, Acad. of Sci. Molodezhnaya 3, 117296 Moscow GSP-1, Russia

Dobrzycka, Maria, Prof., Institute of Geodesy and Cartography, Poland, Ul. Jasna 2/4, PL-00-950 Warsaw, Poland, Ph: (48)-22-270328, Fx: (48)-22-270328

Dodson, Alan H., Prof., The University of Nottingham, Institute of Engineering Surveying & Space Geodesy (IESSG), University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-115-951-3882, Fx: (44)-115-951-3881, E-mail: alan.dodson@nottingham.ac.uk

Doi, Koichiro, Dr., National Institute of Polar Research, Department of Geophysics, 9-10 Kaga-1 chome , Itabashi-ku J-173 Tokyo, Japan, Ph: +81 3 3962 4724, Fx: +81 3 3962 4914, E-mail: doi@nipr.ac.jp

Dominici, Donatella, Dr., University of Bologna, DISTART, Viale Risorgimento 2, I-40136 Bologna, Italy, Ph: (39)-0-51-6443109, Fx: (39)-0-51-6443604

Donate, Rafael Quirs, Mr., Instituto Geogràfico Nacional , Jefe del Servicio de Programas Geodesicos, Calle General Ibanez Ibero 3, 28003 Madrid, Spain, Ph: (34)-9-1-5-54-8961, Fx: (34)-9-1-5-34-9536

Dongelmans, Peter, Dr., University of Edinburgh, Dept. of Geology, J. C. Maxwell Build. Mayfield Road, Edinburgh EH26 8AB, Great Britain, Ph: (44)-31-6508510, Fx: (44)-31-6683184

Donner, Joakim, Prof., Helsinki University, Department of Geology, PO Box 11, Snellmanikatu 3, SF-000014 Univ. of Helsinki, Finland, Ph: (358)-9-23417, Fx: (358)-9 191-23466, E-mail: Joakim.Donner@Helsinki.fi

Dorrer, Egon, Prof. Dr.-Ing., Universität der Bundeswehr München, FK Bauingenieur-und Vermessungswesen, Werner-Heisenberg-Weg 39, D-85579 Neubiberg, Germany, Ph: (49)-89-6004-3448/3455, Fx: (49)-89-6004-4090, E-mail: egon.dorrer@unibw-muenchen.de

Dothan, Ari, Mr., Tel Aviv University, PO Box 1066, Ramat Aviv, Israel, Ph: (972)-35484301

Doufexopoulou, Mairie, Dr. Ass. Prof., National Technical University of Athens, Faculty of Rural & Surv. Engineering, Lab. of Higher Geodesy , 9 Heroon Polytechniou Str., GR-15773 Zographou Athens, Greece, Ph: (30)-1-7722-664, Fx: (30)-1-7722-670, E-mail: MAIRIEDF@ATLAS.CENTRAL.NTUA.GR

Douglas, Bruce, Dr., Geosciences Laboratory, NOES1 Room 424, Rockville MD 20852, USA, Ph: (1)-301-443-8558, E-mail: bdouglas@ariel.nodc.noaa.gov

Douglas, Nancy B., Dr., NASA/HQ, 600 Independance Avenue SW, Washington DC 20546, USA, Ph: (1)-202-863-3990 ext. 65, Fx: (1)-202-863-3995

Dow, John M., Dr., European Space Operations Centre, Orbit and Attitude Division, Robert-Bosch-Strasse 5, D-64293 Darmstadt, Germany, Ph: (49)-6151-902-272, Fx: (49)-6151-904-272, E-mail: JDOW@ESOC.ESA.DE

Dragert, Herbert, Dr., Dept. of Fisheries and Oceans, Pacific Geosciences Center, 9860 West Saanich Road PO Box 6000, Sidney B.C. V8L 4B2, Canada, Ph: (1)-604-363-6447, Fx: (1)-604-363-6565, E-mail: DRAGERT@PGC.EMR.CA

Dragomir, Vasile, Gen. It., Institute of Geodynamics, 19-21 J.L. Calderon st., R-70201 Bucaresti 37, Romania

Drewes, Hermann, Dr.-Ing., Deutsches Geodätisches Forschungsinstitut, Theoretische Geodäsie, Marstallplatz 8, D-80539 München , Germany, Ph: (49)-89-23031-107, Fx: (49)-89-23031-240, E-mail: MAILER@DGFI.BADW-MUENCHEN.DE

Drottning, Asmund H., Mr., Universitet i Bergen, Inst. of Solid Earth Physics, Allégaten 41, N-5007 Bergen, Norway, Ph: (47)-55-21-2628, Fx: (47)-55-32-0009, E-mail: Aasmund.Drottning@ifjf.uib.no

Drozyner, Andrzej, Prof., Nicolaus Copernicus University, Ul. Chopina 12/18, PL-87-100 Torun, Poland, Ph: (48)-56260-18, Fx: (48)-56-24602, E-mail: DROZYNER@ASTRI.TORUN.EDU.PL

Drummond, Scott E., Mr., SAIC/Maritime Services Div., 2111 Eisenhower Ave #200, Alexandria VA 22314, USA, Ph: (1)-703-683-7900, Fx: (1)-703-683-7905

Du, Zongfu, Dr., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing , China, Ph: (86)-821-2277 ext. 253/462, Fx: (86)-821-8654

Duba, Alfred, Dr., Lawrence Livermore National Lab., Experimental Geophysics Group, PO Box 808, Livermore CA 94550, USA, Ph: (1)-510-422-7306, Fx: (1)-510-423-1057, E-mail: ALDUBA@LLNL.GOV

Dube, Maurice, Mr., NASA/GSFC, Code 902.2, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-4835, Fx: (1)-301-286-0213, E-mail: DUBE@CDDIS.GSFC.NASA.GOV

Dubzov, Mstislav N., Dr., IRE, Russian Academy of Sciences, Ac. Vvedensky sq. 1, Fryazino Moscow 141120, Russia, Ph: (7)-95-526-9155, Fx: (7)-95-203-8414, E-mail: MND139@IZE216.MSK.SU

Ducarme, Bernard, Dr., Observatoire Royal de Belgique, Avenue circulaire 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-373-0248, Fx: (32)-2-374-9822, E-mail: bernard.ducarme@oma.be

Dufour, Henri, Dr.11 Rue Brière de Boismont, 94160 Saint-Mandé, France, Ph: (33)-1-4328-3875

Dufour, Jean-Philippe, Mr., Institut Géographique National, Saint-Mandé, Ecole Nationale des Sciences Geographiques, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, 77455 Marne-la-Vallée Cedex 2, France, Ph: (33)-1-6415 3137, Fx: (33)-1-6415 3107, E-mail: dufour@ensg.ign.fr

Dunbar, Paula Kay, Ms., NOAA (Boulder), E/GC1, 325 Broadway, Boulder CO 80303-3328, USA

Duncan, Courtney, Mr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-8336, Fx: (1)-818-393-4965, E-mail: COURTNEY.DUNCAN@JPL.NASA.GOV

Dunn, Peter, Mr., Hughes STX, Lanham MD 20706, USA, Ph: (1)-301-731-2044

Dupraz, Hubert, Dipl.-Ing., Ecole Polytechnique Fédérale, Institut de Géodésie et de Mensuration, GR- Ecublens, CH-1015 Lausanne, Switzerland, Ph: (41)-21-693-2758, Fx: (41)-21-693-5740, E-mail: hurbert.dupraz@dgr.epfl.ch

Duquenne, Françoise, Mrs., Ecole Superieure des Geometres et Topographes, Campus Universitaire du Maine, 1, boulevard Pythagore, F-72000 Le Mans, France, Ph: (33)-2-4343 3146, Fx: (33)-2-4343 3102, E-mail: francoise.duquenne@esgt.cnam.fr

Duquenne, Henri, Mr., Ecole Superieure des Geometres et Topographes, Campus Universitaire du Maine, 1, boulevard Pythagore, F-72000 Le Mans, France, Ph: (33)-2-4343 3146, Fx: (33)-2-4343 3102, E-mail: henri.duquenne@esgt.cnam.fr

Duquette, R., Mr., Ecole Polytechnique de Montréal, C.P.6079 Succursale "A", Montréal Québec H3C 3A7, Canada, Ph: (1)-514-340-4822

Dybek, Jorg, Dr., Dept. GPS/Gravity, Geco-Prakla, Buchholzerstr. 100, D-30655 Hannover, Germany, Ph: (49)-511-6424369, Fx: (49)-511-6421340

Dyrelius, D., Assoc.Prof., Uppsala University, Dept. of Geophysics, Villavägen 16, S-75236 Uppsala, Sweden, Ph: (46)-18-182383, Fx: (46)-18-501110, E-mail: DD@GEOFYS.UU.SE

Eanes, Richard J., Dr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-7560, Fx: (1)-512-471-3570, E-mail: EANES@CSR.UTEXAS.EDU

Ebner, Heinrich, Prof.Dr.-Ing., Technische Universität München, Lehrstuhl für Photogrammetrie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-2670, Fx: (49)-289-2-2000

Ebong, M.B., Dr., Faculty of Environmental Sciences (Nigeria), Faculty of Engineering, University of Science & Technology, Nkpolu PMB 5080 Port Harcourt, Nigeria

Eckhardt , Donald, Dr., Hanscom AFB, PL/GPE Earth Sciences Division, MA 01731-5000, USA, Ph: (1)-617-377-4060, Fx: (1)-617-377-2707

Eckhart, Margrit, Mr., Geodetical Info Magazine, Communications Department, PO Box 112, 8530 AC Lemmer, Netherlands, Ph: (31)-5146-1854, Fx: (31)-5146-3898

Editchukhina, Krasimira Vladimir, Dr., Institute of Theoretical Astronomy, 10 Naberezhnaya Kutuzova, St. Petersburg 191187, Russia, Ph: (7)-812-278-8830

Egbert, Gary D., Mr., College of Oceanic and Atmospheric Sciences, Oceanography Admin. Bldg. 404, Car Vallis, OR 97311-5503, USA, E-mail: egbert@oce.orst.edu

Egeltoft, Tomas, Dr., Royal Institute of Technology, Dept. of Geod. and Photogram., S-10044 Stockholm, Sweden, Ph: (46)-8-7907332, Fx: (46)-8-7907343, E-mail: tomase@geomatics.kth.se

Ehrnsperger, Walter, Dr., Deutsches Geodätisches Forschungsinstitut, Bayerische Akademie der Wiessenschaften, Marstallplatz 8, D-80539 München , Germany, Ph: (49)-89-23031-111, Fx: (49)-89-23031-240, E-mail: A2101AA@ERDMESSUNG.BADW-MUENCHEN.DBP.DE

Eichholz, James C., Mr., US Army Topographic Engr. Ctr., CETECTD-AG, 7701 Telegraph Road, Alexandria VA 22315, USA, E-mail: eichholz@tec.army.mil

Einarsson, Páll, Dr., University of Iceland, Science Institute, Dunhaga 5, 107 Reykjavik, Iceland , Ph: (354)-525-4816, Fx: (354)-552-8801, E-mail: palli@raunvis.hi.is

Eissfeller, Berndt, Dr.-Ing., Universität der Bundeswehr München, Head of GPS Laboratory, Werner-Heisenberg-Weg 39, D-85579 Neubiberg, Germany, Ph: (49)-89-6004-3017/3425, Fx: (49)-89-6004-3019, E-mail: EIS@IFEN1.BAUV.UNIBW-MUENCHEN.DE

Eitschberger, Bernd, Dr.Händelstrasse 133, D-4270 Dorsten, Germany, Ph: (49)-209-366-7190, Fx: (49)-209-366-7820

Ekholm, S., Mr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: se@kms.dk

Ekman, Martin, Dr., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Ph: (46)-26-633739, Fx: (46)-26-610676, E-mail: martine@lmv.lm.se

El Abdi el Alaoui, Abdellah, Mr., Administration de la Conservation Foncière du Cadastre et de la Cartographie, 31 Av. Hassan I, Rabat, Morocco, Ph: (212) -7-705311, Fx: (212) -7-705191

El Awad, A., Mr., DCFTT, Service de la Géodésie, 31 avenue Hassan I, MA-Rabat, Morocco

El-Rabbany, Ahmed, Dr., University of New Brunswick, Department of Geodesy and Geomatics Engineering, PO Box 4400, Fredericton N.B. E3B 5A3, Canada, Ph: (506) 453-5148, Fx: (506) 453-4943, E-mail: rabbany@unb.ca

Elgammudi, Milud, Mr.PO Box 600, Tripoli, Libya

Elgered, K. Gunnar, Dr., Onsala Space Observatory, Chalmers University of Technology, S-43992 Onsala, Sweden, Ph: (46)-31-772-5565, Fx: (46)-31-772-5590, E-mail: kge@oso.chalmers.se

Elhoseny, Mohamed S., Prof., Faculty of Engineering of Cairo, Cairo University, Giza, Egypt, Ph: (202)-2730867, Fx: (202)-5723486, E-mail: SUCVL747@CAIRO.AUN.EG

Eliasson, Lars, Mr., Swedish Inst. Space Physics, POB 812, Kiruna S-98128, Sweden, Ph: (46)-98079087, Fx: (46)-98079050, E-mail: LARS@IRF.SE

Elstner, Claus, Dr., IFAG , Aussenst. Potsdam, Telegraphenberg A 17, D-1561 Potsdam, Germany, Ph: (49)-331-316-411, Fx: (49)-331-316-602

Engdahl, E.R., Dr., USGS/Denver, MS 967, PO Box 25046, Denver CO 80225, USA, Ph: (1)-303-236-1506, Fx: (1)-303-236-1519, E-mail: ENGDAHL@GLDFS.CR.USGS.GOV

Engelis, Th.L., Dr., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Fx: (1)-301-441-1853

Engeln, Joseph, Dr., University of Missouri at Columbia, 223 Physics Building, Columbia MO 65211, USA, Ph: (1)-303-492-1149

Engels, Johannes Joachim, Dr.-Ing., Universität Stuttgart, Dept. of Geodetic Science, Keplerstrasse 11, D-70174 Stuttgart, Germany, Ph: (49)-711-1213394, Fx: (49)-711-1213297, E-mail: engels@gi1.bauingenieure.uni-stuttgart.de

Engen, Björn, Mr., Statens Kartverk, Geodetic Division, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-321-18100, Fx: (47)-321-18101, E-mail: BJORN.ENGEN@GDIV.STATKART.NO

Eren, K., Mr., United Nations Development Programme, PO Box 558, Riyadh 11421, Saudi Arabia

Eren, Kamil, Dr., K-map Consulting and Engineering Co., Askabat Caddesi, Eser Sitesi, B-blok No. 2/1, Bahgelievler, Ankara, Turkey, Ph: (90)-312-2137 788, Fx: (90)-312-2137 789

Ergunay, Oktay, Dr., Earthquake Research Institute, Yuksel Cadesse n° 7B, Yenisehir Ankara, Turkey, Ph: (90)-41-224549

Erker, Erhard, Dr., Austrian Geodetic Commission, Schiffamtsgasse 1-3, A-1025 Wien, Austria, Ph: (43)-1-211-76-3201, Fx: (43)-1-211-76-2224, E-mail: webmaster@bev.gv.at, Homepage: www.geomatics.tu-graz.ac.at/oegkhome.htm

Errani, Mario, Mr., University of Bologna, Istituto Nazionale di Geofisica, Viale Berti Pichat 8, I-40127 Bologna, Italy

Escobar, Iris Pereira, Dr., Universidade do Estado do Rio de Janeiro, Rua Xingu, 70, APTO 706, 22760-070 Rio de Janeiro, Brazil, Ph: (55)-21-392-8172, E-mail: iris@on.br

Escudier, Philippe, Mr., CNES/CST, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6127-3486, Fx: (33)-5-6128-2595, E-mail: escudier@cst.cnes.fr

Espindola, J.M., Mr., Instituto de Geofisica Manuel Mena, Mexico 20 D.F., Mexico

Eubanks, Thomas Marshall, Dr., US Naval Observatory, Code TSEO, 3450 Massachusetts Ave N.W., Washington DC 20392-5420, USA, Ph: (1)-202-653-1501, Fx: (1)-202-653-0587, E-mail: TME@USNO01.USNO.NAVY.MIL

Eueler, Hans-Juergen, Mr., The Ohio State University, Dept. of Geodetic Science & Surveying, 1958 Neil Avenue, Columbus OH 43210-1247, USA

Euler, Hans-Jürgen, Dr.-Ing., LEICA Heerburg, Ltd, Ottostrasse 84, CH-9435 Heerburg , Switzerland, Ph: (41)-71-703388, Fx: (41)-71-721461, E-mail: 100044.746@COMPUSERVE.COM

Evans, Alan G., Dr., DMA/NSWC, Code K13, 17320 Dahlgren Road, Dahlgren VA 22448-5100, USA, Ph: (1)-703-663-8405, Fx: (1)-703-663-7999, E-mail: AEVANS@SVR470.NSWC.NAVY.MIL

Evensen, Geir, Mr., Nansen Environmental and Remote Sensing Center, Edvard Griegsvei 3a, N-5037 Solheimsviken, Norway, Fx: (47)-55-200050, E-mail: Geir.Evensen@nrsc.no

Exertier, Pierre, Dr., OCA/CERGA, Avenue N. Copernic, 06130 Grasse, France, Ph: (33)-4-9340-5353, Fx: (33)-4-9340-5333, E-mail: EXERTIER@OCAR01.OBS-AZUR.FR

Exner, Michael L., Mr.PO Box 3000, Boulder, CO 80301, USA

Ezeigbo, C., Mr., University of Lagos, Dept. of Surveying, WAN-Lagos, Nigeria

Ezequiel, A., Cdr.R. Joao de Lemos Lote 1 2 Piso, 2750 Cascais, Portugal

Fadahunsi, Olagoke, Dr.PO Box 236, Satellite Town Lagos, Nigeria

Fagard, Hervé, Mr., Institut Géographique National, SGN, 2, avenue Pasteur, 94165 Saint-Mande Cedex, France, Ph: (33)-1-4398-8148, Fx: (33)-1-4398-8450, E-mail: herve.fagard@ign.fr

Fairhead, J., Prof. Dr., University of Leeds, Department of Earth Sciences, GETECH, Leeds LS2 9JT , Great Britain

Fajemirokun, F.A., Dr., University of Lagos, Dept. of Surveying, WAN-Lagos, Nigeria

Faller, James E., Prof., University of Colorado, JILA/Nat. Bureau of Standards Box 400, Boulder CO 80309-0440, USA, Ph: (1)-303-492-8509, Fx: (1)-303-492-5235, E-mail: FALLERJ@JILA.COLORADO.EDU

Fan, Huaan, Dr., Royal Institute of Technology, Dept. of Geodesy and Photogrammetry, S-10044 Stockholm, Sweden, Ph: (46)-8-7907342, Fx: (46)-8-7907343, E-mail: HFAN@GEODESY.KTH.SE

Fang, Ming, Dr., Dept. of Earth Atmospheric & Planetary Sciences, 54-627, Massachussets Institute of Technology, Cambridge Mass. 02139, USA

Fang, Peng, Dr., SCRIPPS Institute of Oceanography, IGPP/A-025, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-534-0029, Fx: (1)-619-534-5322, E-mail: PFANG@PGGA.UCSD.EDU

Fankhauser, S., Mr., Astronomical Institute of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland

Fanta, Asfaw, Dir. Gen., Surveying, Mapping & Remote Sensing, PO Box 18118, Nairobi, Kenya, Ph: (254)-803320-9/803641, Fx: (254)-2-802767

Farelly, Brian, Mr., Norsk Hydro Research, PO Box 4313, N-5028 Bergen, Norway

Fashir, Hassan Hashim, Mr., University of Khartoum, Faculty of Eng. & Architecture, Faculty of Sciences, Khartoum PO Box 321, Sudan, Ph: (249)-74994 ext. 142

Faucher, F., Mr., Geodetic Survey of Canada, Surveys & Mapping Branch, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-993-5624

Featherstone, William Edward, Ass. Prof., Curtin University of Technology, School of Surveying and Land Information, GPO Box U 1987, Perth WA 6001, Australia, Ph: (61)-8-9266-2734, Fx: (61)-8-9266-2703, E-mail: TFEATHER@CC.CURTIN.EDU.AU

Fedoseev, Yurj, Ass.-Prof., MIIGAIK, Dept. of Applied Geodesy, Gorokhovsky Pereulok 4, 103 064 Moscow , Russia, Ph: (7)-95-267-6590, Fx: (7)-95-261-8994

Feigl, Kurt, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6133-29-40, Fx: (33)-5-6125-3205, E-mail: FEIGL@MEDOC.CNES.FR

Feir, Renato, Commodore, Nation. Mapp. and Geod. Survey Inform. Authority, Director Coast and Geodetic Survey Dept., 421 Barraca St., San Nicolas 1010 Manila, Philippines, Ph: (63)-2-2422955/2413494, Fx: (63)-2-2422953/2422090, E-mail: rbf@sun1.dost.gov.ph

Feissel, Martine, Dr., Observatoire de Paris, DANOF, 61 Avenue de l'Observatoire, 75014 Paris, France, Ph: (33)-1-4051-2015, Fx: (33)-1-4051-2291, E-mail: FEISSEL@OBSPM.FR

Feistritzer, Martin, Mr.Franckstrasse 41/2, A-8010 Graz, Austria, Ph: (43)-316-384415

Fejes, Istvàn, Prof. Dr., Inst. of Geod., Cart. and Remote Sensing, Satellite Geodetic Observatory, PO Box 546, H-1373 Budapest, Hungary, Ph: (36)-27-310-980, Fx: (36)-27-310-982, E-mail: Fejes@sgo.fomi.hu

Feldman, Notker, Mr., Institut für Angewandte Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, E-mail: LASER@IGS.IFAG.DE

Fell, Patrick J., Dr., DMA/NSWC, Code K 104, Dahlgren VA 22448-5000, USA, Ph: (1)-703-663-8200, Fx: (1)-703-663-7999, E-mail: PFELL@SVR470.NSWC.NAVY.MIL

Feltens, Joachim, Dr.-Ing., European Space Operations Centre, Orbit and Attitude Division, Robert-Bosch-Strasse 5, D-64293 Darmstadt, Germany, Ph: (49)-6151-90-2078, Fx: (49)-6151-90-2271, E-mail: JFELTENS@ESOC.ESA.DE

Feng, Da S., Dr., University of Arizona, Inst. Atmospheric Physics, Tucson AZ 85721, USA

Feng, Hao-Jian, Mr., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing , China, Ph: (86)-1-212277

Fenoglio-Marc, Luciana, Mrs., Technische Hochschule Darmstadt, Institut für Physikalische Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163012, Fx: (49)-6151-164512, E-mail: LUCIANA@IPGS.IPG.VERM.TU-DARMSTADT.DE

Ferenc, Sàrközy, Prof.-Dr., Technical University of Budapest, Altalanos Geodezia Tanszek, P.O. Box 91, H-1321 Budapest, Hungary, Ph: (36)-11813-192, Fx: (36)-11813-192

Fernandes, Maria Joana A.P., Prof., Observatorio Astronomico, Monte da Virgem, 4400 Vila Nova de Gaia, Portugal, Ph: (351) 2 7820404, Fx: (351) 2 782 7253, E-mail: mjfeenan@oa.fe.up.pt

Fernandez Bethencourt, A., Prof., Escuela Univ. de Ingenieria, Univ. Politecnica de Madrid, Campus Sur.Carr.de Valencia km.7, 28031 Madrid, Spain, Ph: (34)-91-3367925, Fx: (34)-91-3322560

Fernandez Torres, José, Dr., Ciudad Universitaria, Fac. Ciencias Matematicas, Geodesia CSIC-UCM, Madrid 28040, Spain, Ph: (34)-9-1-394-4478, Fx: (34)-9-1-394-4607, E-mail: pepe@sunas1.mat.ucm.es

Feron, Raymond, Mr., Rijkswaterstaat Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands, Fx: (31)-1526 18962, E-mail: r.c.v.feron@mdi.rws.minvenw.nl

Ferreira, Luiz Felipe, Dr., Instituto Militar de Engenharia, Praca General Tiburcio, 80 Praia Vermelha, Rio de Janeiro 22270-290, Brazil, Ph: (55)-21-542-3598, Fx: (55)-21-275-9047, E-mail: felipe@aquarius.ime.eb.br

Ffoulkes-Jones, Geraint, Dr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-484848, Fx: (44)-602-508616

Fiedler, Jaroslav, Mr.1138 South Parfet Ct., Lakewood CO 80226, USA

Finger, Heinz, Dr., Technische Universität Dresden, Sektion Geodäsie, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-46-32823, Fx: (49)-46-37106

Finkelstein, Andrej M., Dr., Institute of Applied Astronomy, Russian Academy of Sciences, 8 Zhdanovskaya Street, St Petersburg 197042, Russia, Ph: (7)-812-230-74-14, Fx: (7)-812-230-74-13

Finley, Charles, Mr.1581 Inlet Ct., Reston VA 22090-4425, USA, Ph: (1)-703-487-7531, E-mail: CFINLEY@NASAMAIL

Finsterwalder, R., Prof.Dr.-Ing., Technische Universität München, Lehrstuhl für Kartographie und Reproduktionstechnik, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-2825, Fx: (49)-289-2-2000

Fischer, Irene K., Dr.6060 California Cr. Appt 210, Rockville MD 20852, USA, Ph: (301)-589-0341

Fisher, Steven, Mr., UNAVCO, PO Box 3000 , Boulder CO 80307-3000, USA, Ph: (1)-303-497-8046, Fx: (1)-303-497-8028, E-mail: SFISHER@NCAR.UCAR.EDU

Fisher, W., Mr., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland

Fjelskaar, W., Mr., Norwegian Hydrographic Service, Postboks 2503, Ullandhaug - 4004 Stavanger, Norway, Ph: (47)-4-87-5033

Flechtner, Frank, Mr., GeoForschungsZentrum Potsdam, P.O. Box 1116, D-82230 Oberpfaffenhofen, Fed. Rep. of Germany, Ph: (49)-8153-28-1355, Fx: (49)-8153-28-1840, E-mail: frank.flechtner@dlv.de

Fleitout, Luce, Dr., Ecole Normale Superieure, Département de Géologie, 24 rue Lhomond, 75005 Paris, France, Ph: (33)-1-4322208, Fx: (33)-1-44322200

Flick, Jean-André, Ing., Laboratoire de Géodynamique, Prés. Centre Europ. de Géodyn. et de Sism., 25 rue Louis XIV, L-1948 Luxembourg, Luxembourg, Ph: (352)-4416-52, Fx: (352)-4589-40

Fliegel, Henry, Dr., The Aerospace Corporation (el segundo), MS-685, El Segundo CA 90245-4691, USA, Ph: (1)-310-336-1710, Fx: (1)-310-336-5076

Floberghagen, Rene, Mr.Korvereestraat 301, Delft 2628 DN, Netherlands

Focardi, Sergio, Mr., University of Bologna , Department of Physics & Geophysics, Viale Berti Pichat 8, I-40127 Bologna, Italy

Foerste, Christoph, Dr., GeoForschungsZentrum Potsdam, Bereich 1, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-310337, Fx: (49)-331-310648, E-mail: FOER@GFZ-POTSDAM.DE

Fofana, Bambo, Mr., Institut de Topographie et de Cartographie, Directeur Général, B.P. 4485, Conakry, Rep. of Guinea Conaky

Folloni, Giorgio F., Prof., University of Bologna (Risorgimento), Inst. Topogr. Geod. e Geofis. Mineraria, Viale Risorgimento 2, I-40136 Bologna, Italy, Ph: (39)-051-644-3101, Fx: (39)-051-648-4642

Fonseca Ant¨nez, Angel Alberto, Mr., Maraven S.A., Av.La Estancia Edif.Maraven Aptdo 829, Chuao-Caracas 1010 A, Venezuela, Ph: (11)-58-02-908-3553, Fx: (11)-58-02-908-2053/3150

Fonseca Jr., Edvaldo Simones, Hsc., EPUSP-PTR, C.P. 61548, CEP:05424-970, Sao Paulo SP, Brazil, Ph: (55)-11-818-5180, Fx: (55)-11-818-5716, E-mail: edvaldoj@usp.br

Forrai, Joseph, Dr., Survey of Israel, Deputy Director General, 1 Lincoln St., 65220 Tel-Aviv POB 14171-61141, Israel, Ph: (972)-3-209926, Fx: (972)-3-5610866

Forsberg, René, Dr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45) 3587-5052, E-mail: rf@kms.dk

Förstner, Wolfgang, Prof.Dr.-Ing., Bonn University , Institut für Photogrammetrie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-732713, Fx: (49)-228-732712

Forsyth, P., Mr., 12 -- 40 Quinella Drive, London Ontario N6K 4K9, Canada, E-mail: pforsyth@julian.uwo.ca

Fortes, Luiz Paolo Souto, Eng., IBGE, Dept. of Geodesy, Av. Brasil 15671 Parada Lucas, Rio de Janeiro RJ CEP 21241-051, Brazil, Ph: (55)-21-391-8217/9355, Fx: (55)-21-391-4812747, E-mail: fortes@deged.ibge.gov.br

Foulger, Gillian Rose, Dr., University of Durham, Dept. of Geological Sciences, Sciences Labs South Road, Durham DH1 3LE, Great Britain, Ph: (44)-91-374-2514/2520, Fx: (44)-91-374-2510/3741, E-mail: G.R.FOULGER@DURHAM.AC.UK

Fowler, C. Mary R., Dr., Royal Holloway & Bedford New C, Dept. Geology, Egham Surrey TW 20 OEX, Great Britain, Ph: (44)-1784-443616, Fx: (44)-1784-471780, E-mail: UHFB042@VAX.RHBNC.AC.UK

Fracassi, Umberto, Mr., NATO - SACLANT Undersea Research Center, Environmental Research Division - LSG, Viale San Bartolomeo, 400, I-19138 La Spezia, Italy, Ph: (39)-0-187-540298, Fx: (39)-0-187-540331, E-mail: fracassi@saclantc.nato.int, Homepage: www.saclantc.nato.int.

Francis, O., Dr., Observatoire Royal de Belgique, Avenue Circulaire 3, B-1180 Bruxelles, Belgium, Fx: (32)-2 374 98 22, E-mail: FRANCIS@ASTRO.OMA.BE

Frank, A.U., Mr., University of Maine, Dept. of Surveying Engineering, 5711 Boardman Hall, Orono - Maine 04469-5711, USA

Fraser, Clive, Dr., University of Melbourne, Head of Dept. of Geomatics, Parkville, Victoria 3052, Australia, Ph: (61)-3-344-6806, Fx: (61)-3-347-2916, E-mail: CLIVE_FRASER@MUWAYF.UNIMELB.EDU.AU

Frassetto, Roberto, Dr., CNR-ISDGM, Pal. Papadopoli San Polo 1364, I-30125 Venice, Italy, Ph: (39)-0-41-5216828, Fx: (39)-0-41-5216871

Freeden, W., Prof., University of Kaiserslautern , Geomathematics Group, KSM26, P.O. Box 3049, D-67653 Kaiserslautern, Germany, Ph: (49) 631 205 2852, Fx: (49) 631 29081, E-mail: freeden@mathematik.uni-kl.de

Freedman, Adam, Dr., Jet Propulsion Laboratory, Mail Stop 238-332, 4800 Oak Grove Drive, Pasadena CA 91109-8099, USA, Ph: (1)-818-354-9072, Fx: (1)-818-393-6890, E-mail: APF@LOGOS.JPL.NASA.GOV

Frei, Erwin, Dr., LEICA AG Heerburg, CH-9435 Heerburg , Switzerland, Ph: (41)-71-703725, Fx: (41)-71-721461

Frey, Charles, Mr.10 Mallard Ridge, Easton MD 21601, USA

Freymueller, Jeffrey T., Mr., University of Alaska, Geophysical Inst., PO Box 757320, Fairbanks, AK 99775-7320, USA, Ph: (1)-907-474-7286, Fx: (1)-907-474-7290, E-mail: jeff@giseis.alaska.edu

Friedhoff, Harald, Dipl.-Ing., Institut für Angewandte Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, Ph: (49)-69-6333-259, Fx: (49)-69-6333-425

Fritsch, Dieter, Dr., Technische Universität München, Lehrstuhl für Photogrammetrie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-2677, Fx: (49)-289-2-9573

Fritsch, Jurgen, Dr., Bund. für Geowissenschaften u. Rohstoffe, Stilleweg 2, D-3000 Hannover 51, Germany, Ph: (49)-511-643-3228, Fx: (49)-511-643-2304

Fritz, Lawrence W., ISPRS President, 14823 Lake Terrace, Rockville, MD 20853, USA, Ph: (1)-610-531-3205, Fx: (1)-301-460-0021, E-mail: Lawrence.W.Fritz@umco.com

Fronczek, C., Mr., National Bureau of Standards, RM 107 Bldg 220, Gaithersburg MD 20837, USA, Ph: (1)-301-975-4079

Fruneau, Benedicte, Ms., Institut de Physique du Globe de Paris, 4 Place Jussieu , 75252 Paris Cedex 05, France

Fuangsumruat, Wasu, Colonel, Royal Thai Survey Department, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand, Fx: (662)-221-2884

Fubara, Dagoga M.J., Prof.Dr., Faculty of Environmental Sciences (Nigeria), Director of EPSSI, University of Science & Technology, Nkpolu PMB 5080 Port Harcourt, Nigeria, Ph: (234)-84-331498, Fx: (234)-84-239470

Fuchs, Helmut, Prof.Dr., Vienna University of ANCG, Gymnasiomstrasse 79, A-1190 Wien, Austria, Ph: (43)-222-3191165, Fx: (43)-222-3191165

Fuerst, Werner, Dipl.Ing., Graz University of Technology , Division for Math. Geodesy and Geoinformatics, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6346, Fx: (43)-316-813-247, E-mail: FUERST@FMGEODS01.TU-GRAZ.AC.AT

Fujii, Yoichiro, Dr., Nippo, Co. Ltd, 1-8-7, Kodai, Miyamae-ku, Kawasaki 2160007, Japan, Ph: (81)-44-855-3211, Fx: (81)-44-837-7205, E-mail: nipposys@bremen.or.jp

Fujimoto, Hiromi, Prof., Ocean Research Institute, University of Tokyo, 15-1 1 Chome Minamidai , Nakano-ku Tokyo 164 , Japan, Ph: (81)-3-5351-6429, Fx: (81)-3-5351-6429, E-mail: fujimoto@ori.u-tokyo.ac.jp

Fujimoto, Masakatsu, Dr., Nagoya University, Dept. Physics, Chikusa Ku, Nagoya J-464, Japan, Ph: (81)-527815111, E-mail: FUJIMOTO@IKDPNU.SS.NAGOYA_U.AC.JP

Fujita, Masayuki, Mr., Hydrographic Department, 3-1, Tsukiji 5, Chuo-ku, Tokyo 104, Japan, Fx: (81)-3-3545-2885, E-mail: mfuji@cue.jhd.go.jp

Fujiwara, T., Dr., Japan Marine Science and Technology Center, 2-15 Natusushima-cho, Yokosuka 237, Japan, E-mail: toshi@starfish.jamstec.go.jp

Fukuda, Yoichi, Prof., Beppu Geophysical Observatory, Faculty of Science, Kyoto University - Faculty of Science, Noguchihara, Beppu, Oita 874, Japan, Ph: (81)-977-22-0713, Fx: (81)-977-22-0965, E-mail: fukuda@bgrl.kugi.kyoto-u.ac.jp

Fukushima, Toshio, Prof., Tokyo Astronomical Observatory, 2-21-1 Ohsawa Mitaka , Tokyo 181, Japan, Ph: (81)-422-41-3613, Fx: (81)-422-41-3793, E-mail: TOSHIO@SPACETIME.MTK.NAO.AC.JP

Fumiaki, Kimata, Mr., Nagoya University, Furo-machi, Aichi-ken, Nagoya J-464, Japan

Furnes, Harald, Mr.Geologisk Institutt, Allegaten 41, N-5007 Bergen, Norway, Ph: 55 21 35 20, Direkte 55 21 35 30, Fx: 55 31 57 29, E-mail: harald.furnes@geol.uib.no

Furst, Werner, Dr., Division for Math. Geodesy and Geoinformatics, Technikerstrasse, 4, A-8010 Graz, Austria, Ph: (43)-316-8736359, Fx: (43)-316-813247

Furuta, Toshio, Dr., Kawasaki Geological Engineering Co. Ltd., Kawasaki Geological Engineering Co. Ltd., 1-11-1, Ohmori-kita, Ohta, Tokyo 143, Japan, E-mail: TFURUTA@PO.IIJNET.OR.JP

Furuya, Masato, Mr., University of Tokyo (Bunkyo-ku), Dept. of Earth and Plane Physics, 2 11 16 Yayoi, Bunkyo-ku, Tokyo 113, Japan

Furuzawa, Tamotsu, Prof., Research Center for Earthquake Prediction, Disaster Prevention Research Institute, Gokasho Uji, Kyoto 611-0011, Japan, Ph: (81)-774-32-3111 (3045), Fx: (81)-774-32-8579/33-0726, E-mail: furuzawa@rcep.dpri.kyoto-u.ac.jp

Fury, Rudolf, Mr., National Geodetic Survey, N/CG 13 SSMC 3 Sta 8825, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3197, Fx: (1)-301-713-4324

Gabriel, G., Dipl.-Ing., TU Clausthal, Insitut für Geophysik, Arnold-Sommerfeld-Strasse 1, 38678 Clausthal-Zellerfeld, Germany

Gachari, M.K., Mr., Jomo Kenyatta University , College of Agriculture and Technology, PO Box 62000, Nairobi , Kenya

Gachari, Moses K., Mr., University of Oxford , University of Oxford, Parks Road, Oxford OX1 3PU, Great Britain

Gächter, Bernhard F., Dr., LEICA AG Heerburg, R & D Geodesy, CH-9435 Heerburg , Switzerland, Ph: (41)-71-703584, Fx: (41)-71-722556

Gadsden, Michael, Dr., Aberdeen University, Physics Unit, Aberdeen AB9 2UE, Great Britain, Ph: (44)-738-440-358, Fx: (44)-738-440-450

Gaignebet, J., Mr., OCA/CERGA, Avenue N. Copernic, 06130 Grasse, France, Ph: (33)-2-9940-5353, Fx: (33)-4-9340-5333

Gajderowicz, Idzi, Prof.Dr., University of Agriculture & Technology, Institute of Geodesy, Oczapowskiego Str. 1, PL 10-957 Olsztyn, Poland, Ph: (48)-89-233966, Fx: (48)-89-273908, E-mail: lamk@mrowka.art.olsztyn.pl

Galban, Fernando Miguel Galban, Mr., Instituto Geográfico Militar, Buenos Aires, Jefe del Departamento de Geodesia, Cabildo 381, CP 1426- Buenos Aires, Argentina, Ph: (54)-1-771 8838, Fx: (54)-1-776 1611

Galsan, P., Mr., Union of Mongolian Geophysicists, IAG National Correspondent, P.B. 388, Ulaanbaatar 210646, Mongolia

Gambis, Daniel, Dr., Service International de la Rotation Terrestre, IERS Central Bureau, 61 Avenue de l'Observatoire, 75014 Paris, France, Ph: (33)-1-4051-2229, Fx: (33)-1-4051-2291, E-mail: GAMBIS@OBSPM.FR

Gandolfi, Stefano, Dr., University of Bologna, DISTART, Viale Risorgimento 2, I-40136 Bologna, Italy, Ph: (34)-051-6443111, Fx: (34)-051-6448073

Ganeko, Yasuhiro, Prof., Hydrographic Department, Director Coastal Surveys & Cart. Div., 3-1, Tsukiji 5, Chuo-ku, Tokyo 104, Japan, Ph: (81)-03-3541-3813, Fx: (81)-03-3541-3685, E-mail: ganeko@st.rim.or.jp

Gangl, Georg, Dr., Osterreichische Donaukraftwerke AG, Parkring 12 Postfach 88, A-1011 Wien, Austria, Ph: (43)-222-51538-2190, Fx: (43)-222-51538-3900

Gao, Buxi, Prof., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China, Ph: (86)-27-613841, Fx: (86)-27-711242

Gaposchkin, Edward M., Dr., M.I.T. Lincoln Laboratory, MS LI-258H, PO Box 73, Lexington MA 02173-0073, USA, Ph: (1)-617-981-3403, Fx: (1)-617-981-0991, E-mail: GAPOSCHKIN@LL.MIT.EDU

Gaposchkin, N.A., Mr., Harvard-Smithsonian Center for Astrophysics, 60 Garden st., Cambridge MA 02138, USA

Garcia, Nolberto, Mr., Military Geographic Institute, Nueva Santa Isabel 1640, RCH-21 Santiago , Chile

Gary, Nestor Duch, mr., Instituto de Ciencias de Mar y Lemnologia, IAG National Correspondent, Circuito Investigacion Cientifica, Ciudad Universitaria, Mexico 04510, D.F., Mexico

Gasparini, Paolo, Prof. , University of Napoli, Dept. of Geophysics and Vulcanology, Largo san Marcellino 10, I-80138 Napoli, Italy, Ph: (39)-0-81-551-6200/6161/6166, Fx: (39)-0-81-552-7631

Gaur, V.K., Prof., Indian Institute of Astrophysics, Sarjapur Road, Bangalore-560 034, India, Ph: (91)-80-5530672-6, Fx: (91)-80-5534043

Gavoret, Muriel, Mrs., Institut Géographique National, Saint-Mandé, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France

Gavrilov, S., Dr., Institute of Planetary Geophysics, 10 Bolshaya Gruzinskaya, 123810 Moscow , Russia, Ph: 254-411-36

Geers, Nikolaus, Mr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe , Germany

Gegout, Pascal, Mr., Institut de Physique du Globe de Strasbourg, 5 rue René Descartes, F-67084 Strasbourg cedex, France

Gehlich, U., Dr., Technische Universität Berlin, Institut für Geodäsie und Photogrammetrie, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (49)-30-31423204, Fx: (49)-30-31421119

Geiger, Alain, Dr., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-633-3244, Fx: (41)-1-633-1066, E-mail: geiger@geod.ethz.ch

Gelo, Stanislaw, Mr., Ministry of Physical Planning and Construction , Dept. of Surveyor General, Wspolna 2 PO Box 19, PL-00-926 Warsaw, Poland, Ph: (48)-2-661-8054/22-293872, Fx: (48)-2-628-7237/661-8103

Gemael, Camil, Prof., Univ. Federal do Paranà, Cursos de Posgrad. en Ciencias Geodesicas, Caixa Postal 19098, 81531 Curitiba Paranà, Brazil, Ph: (55)-41-366-2323 ext. 257

Gendt, Gerd, Dr., GeoForschungsZentrum Potsdam, Aufgabenbereich 1, Telegrafenberg A17, D-14473 Potsdam, Germany, Fx: (37)-33-22824, E-mail: GEND@GFZ-POTSDAM.DE

Gennai, N., Ms., Kanazawa University, Kakuma-machi, Kanazawa 920-11, Japan, E-mail: NGEN@HAKUSAN.S.KANZAWA-U.AC.JP

Genrich, Jeff, Mr., SCRIPPS Institute of Oceanography, IGPP/A-025, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-534-2445, Fx: (1)-619-534-9873, E-mail: JEFF@PGGA.UCSD.EDU

Georgiadou, Yola, Mrs., University of New Brunswick, Dept. of Engineering Surveying, PO Box 4400, Fredericton N.B. E3B 5A3, Canada, Ph: (1)-506-453-5151, Fx: (1)-506-453-4943, E-mail: SE@UNB.CA

Georgiev, Ivan G., Dr., Nat. Comm. Geodesy Geophysics (Sofia), Central Laboratory for Geodesy, Block No.3 ul.Acad.G.Bonchev, BG-1113 Sofia , Bulgaria, Ph: (359)-2-705-547, Fx: (359)-2-700-226/720-841, E-mail: ivan@bgearn.acad.bg

Gergen, John, Mr., National Geodetic Survey, NOS NOAA N/CG 103, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-443-1286, Fx: (1)-301-443-0154

Gerstbach, Gottfried, Dr., Technische Universität Wien, Institut für Theoretische Geodäsie und Geophysik, Gusshausstrasse 27-29 /1281, A-1040 Wien, Austria, Ph: (43)-222-58801-3796, Fx: (43)-222-5042155

Gerstenecker, Carl, Prof.Dr., Technische Hochschule Darmstadt, Institut für Physikalische Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163209, Fx: (49)-6151-164512

Gervens, Theodor, Prof.Dr., Fachhochschule Osnabrueck, Albrechtstr. 30, D-49076 Osnabrueck, Germany, Ph: (49)-541-969-2130, Fx: (49)-541-969-2936, E-mail: GERVENS@FHOS-RZ-HERMET.RZ.FH-OSNABRUECK.DE

Giacaglia, G.E.O., Prof.Dr., Escola Politecnica (Sao Paulo), University of Sao Paulo, Caixa Postal 8174 , 05508-900 Sao Paulo SP, Brazil, Ph: (55)-11-818-5320/(55)-11-029-1491, Fx: (55)-11-813-1886

Gibbins, Glen, Mr., GPS World, Managing Editor, 859 Williamette St., Eugene OR 97401-6806, USA

Giesecke, Alberto A., Dir. Prof., CERESIS, Director , Apartado 11363, Lima 14, Peru, Ph: (51) 14-247421, E-mail: GIESCESE@APROT3.APROTE.ORG.PE

Gil, Antonio J., Mr., Instituto de Astronomia y Geodesia, Faculta de Ciencias Matematicas, Universidad Complutense, E-28040 Madrid, Spain, Ph: (34)-9-1-394-4588/4480, Fx: (34)-9-1-394-4607, E-mail: AJIL@MAT.UCM.ES

Gil-Tereszkiewicz, Gil, Dr., Higher College of Engineering, Podgorna 50, PL-65-246 Zielona Gora, Poland, Ph: (48)-31-68-3944

Gilani, S.Z., Mr., SPARCENT, SUPARCO, Space Science Division, P.O.Box n» 8402, Karachi 32, Pakistan

Gillies, Robert R., Mr., Pennsylvania State University, Earth System Science Center, 601 Walker Bulding, State College, PA 16802, USA

Gilliland, John, Prof., University of South Australia , School of Surveying, The Levels Campus PO Box 1, Ingle Farm SA 5098, Australia, Ph: (61)-8-302-3335, Fx: (61)-8-302-3375, E-mail: SVJRG@LEVELS.UNISA.EDU.AU

Gillmore, Enrique, Mr., Military Geographic Institute, Nueva Santa Isabel 1640, RCH-21 Santiago , Chile

Girdler, R.W., Dr., University of Newcastle-upon-Tyne, Dept. of Physics, Newcastle-upon-Tyne NE1 7RU, Great Britain, Ph: (44)-91-222-7299, Fx: (44)-91-222-7361, E-mail: R.W.GIRDLER@NEWCASTLE.AC.UK

Gladwin, M., Dr., Commonwealth Scientific and Industrial Research Organization, P.O. Box 883, Kenmore, Queensland 4069, Australia, E-mail: M.GLADWIN@CAT.CSIRO.AU

Gleason, David M., Mr., Hanscom AFB, PL/GPE Earth Sciences Division, MA 01731-5000, USA, Ph: (1)-617-377-5255, Fx: (1)-617-377-2707

Glockner, Oliver, Mr., University of Kaiserslautern , Geomathematics Group, KSM26, P.O. Box 3049, D-67653 Kaiserslautern, Germany, Ph: (49) 631 205-3867, Fx: (49)631 29081, E-mail: glockner@mathematik.uni-kl.de

Glotov, Vladimir, Dr., Russian Mission Control Center, 4 Pionerskaya st., Kaliningrad Moscow region 141070, Russia, E-mail: BIVK@MCCBICC.RC.AC.RU

Glumov, V.P., Dr., MIIGAiK, Gorokhovsky Pereulok 4, 103 064 Moscow , Russia, Ph: (7)-95-261-8994, Fx: (7)-95-267-4681

Goad, Clyde C., Prof., The Ohio State University, Dept. of Geodetic Science & Surveying, 1958 Neil Avenue, Columbus OH 43210-1247, USA, Ph: (1)-614-292-7118, Fx: (1)-614-292-2957, E-mail: goad.1@osu.edu

Godoy, Jorge Godoy Guitierrez, Mayor, Instituto Geográfico Militar, Nueva Santa Isabel 1640, Santiago, Chile, Fx: (56)-2-698 8278

Godoy, Rene, Msc, Relato GPS magazine, Rua Barao de Mesquita, No 850, Bioco B-AP 307, 20540-004 Rio, Brazil, Ph: (55)-21-532-5473, Fx: (55)-21-532-0532, E-mail: amira01@ibm.net

Goenner, H., Mr., University of Göttingen, Institute of Theoretical Physics, Bunsenstrasse 9, D-37073 Göttingen, Germany

Goldstein, Joseph, Dr., Le High University, Dept. Met & Material Sci., Bethlehem PA 18015, USA, Ph: (1)-215-758-4207, Fx: (1)-215-758-4244, E-mail: J1G0@LEHIGH.EDU

Golitsyn, George S., Mr., Inst. of Atmospheric Physics, 3 Pyzhevsky, 109017 Moscow, Russia, Ph: (7)-95-231-5565, Fx: (7)-95-200-2216 218, E-mail: IAP@PANDORA.SF.CA

Golubev, Vladimir, Mr., Moscow State University , Geodesy and Cartography, Gorokhovski per, 4, Moscow 103064, Russia

Gonthier, Anne-Marie, Mrs., Service International de la Rotation Terrestre, IERS Central Bureau, 61 Avenue de l'Observatoire, 75014 Paris, France

Gonzalez, Alfredo E., Mr., Military Geographic Institute, Nueva Santa Isabel 1640, RCH-21 Santiago, Chile

Gonzalez Lopez, Alberto, Ing., Instituto Geografico Agustin Codazzi, Carrera 30 48-51 Ofic 405, Santafé de Bogotá, Colombia, Ph: (57)-1-368 0957, Fx: (57)-1-368 0991

Gonzalez-Fletcher, Alvaro, Dr., Escuela Columbiana de Ingenieria, Kilometo 13 Autopiste Norte, Santa Fe de Bogota, Colombia, Ph: (57)-1-6760077, Fx: (57)-1-6760479

Goodacre, Alan K., Dr., Geological Survey of Canada, Geophysics Division, 3 Observatory Crescent, Ottawa Ontario K1A OY3, Canada, Ph: (1)-613-995-5366, Fx: (1)-613-952-8897

Goodkind, John M., Dr., University of California (San Diego), Dept. of Physics 0319, 9500 Gilman Drive, La Jolla CA 92093, USA, Ph: (1)-619-354-2716, Fx: (1)-619-534-2047

Gorbatov, Alexei V., Mr., Universita Natl. Autonoma (Mexico), Inst. Geogisica, Dept. Sismologia, Mexico DF 04510, Mexico

Görres, Barbara, Dipl.-Ing., Bonn University, Geodätisches Institut, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-73-3570, Fx: (49)--228-73-2988, E-mail: GOERRES@UNI-BONN.DE

Gotze, Hans Jurgen, Dr., FU Berlin, Malteserstr 74-100, Berlin 46 12249, Germany

Govind, Ramesh, Dr., AUSLIG/Geodesy, Geodesy, PO Box 2, Belconnen ACT 2616, Australia, Ph: (61)-6-201-4371, Fx: (61)-6-201-4366, E-mail: RAMESHGOVIND@AUSLIG.GOV.AU

Grachus, Robert, Mr., National Ground Intelligence Center, 220 7th St. NE., Charlottesville VA 22901, USA, Ph: (1)-804-980-7351, Fx: (1)-804-980-7699

Graczka, G.Y., Assoc. Prof., Technical University of Budapest, Geodetisches Institut, P.O. Box 91, H-1321 Budapest, Hungary, Ph: (36)-11813192, Fx: (36)-11756927

Grafarend, Erik W., Prof. Dr.-Ing., Universiät Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany, Ph: (49)-711-121-3390/3389, Fx: (49)-711-121-3297, E-mail: grafarend@rus.uni-stuttgart.de

Grams, Präsident, Landesamt f. landesverm. u. Datenverarb., Sachsen-Anhalt, Barbarastrass 2, 06110 Halle/Saale, Germany

Grant, Donald, Dr., Land information New Zealand, Office of the Surveyor General, Lambton Quay PO Box 5501, Wellington 6000, New Zealand, Ph: (64)-4-498-3506, Fx: (64)-4-472-2244, E-mail: dgrant@linz.govt.nz

Green, Christopher, Mr., University of Leeds, Dept. of Earth Sciences, Leeds LS2 9JT, Great Britain, Ph: (44)-113-233-5860, Fx: (44)-113-242-9234, E-mail: CMG@GETECH.LEEDS.AC.UK

Green, Rodleigh W., Dr., University of Witwaterstrand, Geophysics Dept., Private Bag, Watersrand 2050, South Africa

Gregersen, Soren, Dr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052

Greiner-Mai, H., Dr., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-310-239, Fx: (49)-331-310-648, E-mail: GRM@GFZ-POTSDAM.DE

Grejner-Brzezinska, Dorota A., Ohio State University, Center for Mapping, 1216 Kinnear Road, Columbus, OH 43212, USA, Ph: (1) 614-292-8787, Fx: (1) 614-292-8062, E-mail: dorota@cfm.ohio-state.edu

Grelot, Jean-Philippe, Mr., Institut Géographique National, Grenelle, 136 bis rue de Grenelle, 75700 Paris 07 SP, France, Ph: (33)-1-4398-8295, Fx: (33)-1-4398-8400

Groenewoud, Willem, Dr., Rijkswaterstaat Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands, Ph: (31)-15-691111, Fx: (31)-15-618962

Gronaas, Sigbjorn, Mr., Geofysisk Institut, University of Bergen, Allegaten 70, N-5007 Bergen, Norway, Ph: 55 21 26 02, Direkte 55 23 86 02, Fx: 55 96 05 66, E-mail: sigbjorn@gfi.uib.no

Gross, Richard S., Dr., Jet Propulsion Laboratory, Mail Stop 238-332, 4800 Oak Grove Drive, Pasadena CA 91109-8099, USA, Ph: (1)-818-354-4010, Fx: (1)-818-393-6890, E-mail: Richard.Gross@jpl.nasa.gov

Grote, Thomas, Mr., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany, Ph: (49)-511-7623452, Fx: (49)-511-7624006

Groten, Erwin, Prof.Dr.-Ing., Technische Hochschule Darmstadt, Institut für Physikalische Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163109, Fx: (49)-6151-164512, E-mail: Groten@ipgs.ipg.verm.tu-darmstadt.de

Grube, G., Director General11 Novembra Krastmala 31, LV-1050 Riga, Latvia

Gruber, T., Dr., GeoForschungsZentrum Potsdam, P.O. Box 1116, D-82230 Oberpfaffenhofen, Germany, E-mail: GRUBER@DFD.DLR.DE

Gründig, Lothar, Prof.Dr.-Ing., Technische Universität Berlin, Fachgebiet Geodäsie und Ausgleichsrechnung, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (49)-30-31422375/31421119, Fx: (49)-30-31423222

Grünreich, D., Prof.Dr.-Ing., Universität Hannover , Institut für Kartographie, Appelstr. 9A, D-30167 Hannover, Germany, Ph: (49)-511-762-3588/3589, Fx: (49)-511-762-2780

Gu, Guohua, Prof., State Seismological Bureau, First Land Deformation Monitoring Center, Yihaoqiao Jintang Rd., Hedong District 300180 Tianjin, China, Ph: (86)-22-491572, Fx: (86)-22-402371

Guang Yu, Peng, Prof., Tianjin Inst. of Hydro. Surveying & Charting, 40 You Yi Road, Tianjin 300061, China, Ph: 22-8355330, Fx: 22-8354333

Gubanov, Vadim S., Dr., Institute of Applied Astronomy, 8 Zhdanovskaya Street, St Petersburg 197042, Russia, Ph: (7)-812-123-44-52, Fx: (7)--812-230-7413

Gubler, Erich, Dr., Bundesamt für Landestopographie, Abteilung Geodäsie, Seftigenstr. 264, CH-3084 Wabern, Switzerland, Ph: (41)-31-963-2233, Fx: (41)-31-963-2459, E-mail: erich.gubler@se264.lt.admin.ch

Gudmundsson, Agust, Mr., National Land Survey of Iceland, Laugavegur 178, P.O. Box 5060, 125 Reykjavik, Iceland, Ph: (354)-533-4000, Fx: (354)-533-4011, E-mail: office@lmi.is

Guerzoni, Marco, Mr., University of Bologna, Department of Physics Geophysics, Viale Berti Pichat 8, I-40127 Bologna, Italy

Guillioli, Jorge Mario Andrade, Mr., INSIVUMEH, 7a Avenida 14-57 Zona 13, Ciudad de Guatemala, Guatemala

Guinn, Joseph R., Mr.10603 Fernglen Ave., Tujunga CA 91042, USA

Guinot, Bernard, Dr., 2 Rue des Soupirs, F-77590 Chartrettes, France, Ph: (33)-1-64811133, E-mail: BGUINOT@compuserve.com

Gumert, Bill, Mr., Carson Services, Aerogravity Division, 32-H Blooming Glen Road, Perkasie Pensylvania 18944, USA, Ph: (1)-215-249-3585

Gürkan, Onur, Prof., Bogazici University, Dept. of Geodesy, Kandilli Observatory, 81220 Cengelko Istanbul, Turkey, Ph: (90)-216-332-2912/0241, Fx: (90/1)-216-332-1711

Gurtner, Werner, Dr., Astronomical Institute of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland, Ph: (41)-31-631-8599, Fx: (41)-31-631-3869, E-mail: GURTNER@AIUB.UNIBE.CH

Guzman Alvarado, Oscar René, Mr., Instituto Geografico Militar, Guatemala, Avenida Las Americas 5-76 Zona 13, Ciudad de Guatemala, Guatemala, Ph: (50) 2-231 6180, Fx: (50)2-231 3548, E-mail: usacfing@huracan.cr

Guzman Gallardo, Javier, Mr., Instituto Geográfico Militar, Av. Saaverdra 2303 (Estado Mayor), Miraflores, Casilla No. 7641, La Paz, Bolivia, Fx: (59)-1-236 8329

Gwavava, Oswald, Mr., University of Zimbabwe, Dept. of Physics, PO Box MP 167, Mount Pleasant Harare, Zimbabwe, Ph: (263)-4-303211, Fx: (263)-4-732828

Gwo-Chyang, Tsuei, Mr., Chung Cheng Institute of Technology, Tahsi, Taoyan, Taiwan 33509, Taiwan, Ph: (886)-3-380-0364, Fx: (886)-3-389-1519, E-mail: tsuei@se01.ccit.edu.tw

Haagmans, Roger, Mr., Delft University of Technology, Dept. of Geodesy, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-5234, Fx: (31)-15-278-3711, E-mail: haagmans@geo.tudelft.nl

Habrich, Heinz, Dipl.Ing., Institut für Angewandte Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, Ph: (49)-69-6333-267/31, Fx: (49)-69-6333-425, E-mail: HABRICH@IGS.IFAG.DE

Hafidin, C., Mr., National Agency for Survey and Mapping, Bakosurtanal, Jalan Raya-Bogor Km 46 PO Box 3546/JK, RI-Cibinong, Indonesia, Ph: (62)-21-82062-67

Hager, Bradley, Prof., Dept. of Earth Atmospheric&Planetary Sciences, Room 54-622, Massachussets Institute of Technology, Cambridge Mass. 02139, USA, Ph: (1)-617-253-0126, Fx: (1)-617-253-1699, E-mail: BRAD@MEINESZ.MIT.EDU

Haggren, Henrik, Dr., Helsinki University of Technology, Institute of Photogr. & Remote Sensing, Otakaari 1, SF-02150 Espoo, Finland, Ph: (358)-0-451-3896, Fx: (358)-0-465-077

Hagiwara, Y., Prof., Earthquake Research Institute, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, Ph: (81)-3-812-2111 ext.5728

Haines, Bruce, Dr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-4321, Fx: (1)-818-393-4965, E-mail: BJH@COBRA.JPL.NASA.GOV

Hajj, G.A., Mr., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA

Hajkowicz, Lech A., Dr., University of Queensland, Brisbane QLD 4072, Australia, Ph: (61)-7-365-2331, Fx: (61)-7-365-1242, E-mail: HAJKOWICZ@PHYSICS.UQ.OZ.AU

Hakizamana, C., Mr., Institut Géographique du Burundi, B.P. 34, Gitega, Burundi

Halima-Mansour, Ali, Mr., Institut National de Cartographie (Algers), 123 rue de Tripoli BP 69, Hussein Dey Alger, Algeria, Ph: (213)-2-774215

Haller, Lars-Ake, Dr., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Ph: (46)-26-153737, Fx: (46)-26-610676, E-mail: HALLER@LMV.LM.SE

Hámor, Géza, Prof.Dr., Geological Institute of Hungary, P.O. Box 106, Stefánia t 14, H-1442 Budapest, Hungary, Ph: (36) 1 251 0999, Fx: (36) 1 251 0703, E-mail: geo@vax.mafi.hu

Han, Dazhong, Mr., University of Colorado, CIRES, Campus Box 216, Boulder CO 80309, USA

Han, Dazhong, Mr., Zhengzhou Institute of Surveying and Mapping, 66 West Longhai Road, Zhenzhou, China

Han, Shaowei, Mr., University of New South Wales, School of Geomatic Engineering, Sydney, NSW 2052, Australia, E-mail: SHAOWEI@CRUNCH.SVY.UNSW.EDU.AU

Hanada, Hideo, Mr., National Astronomical Observatory, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7142, Fx: (81)-197-22-7120, E-mail: hanada@gprx.miz.nao.ac.jp

Hanafy, Mohamed Saad, Dr., Ain Shams University, Public Work Dept., Faculty of Engineering, Abbasia-Cairo, Egypt, Ph: (202)-2579536, Fx: (202)-2850617

Hankemeier, Peter, Mr., Baubebeherde Vermessungsaint Hamburg, Postfach 300580, Hamburg 20302, Germany

Hannah, John, Prof., University of Otago, Dept. of Surveying, P.O. Box 56, Dunedin, New Zealand, Ph: (64)-3-479-9010, Fx: (64)-3-479-7586, E-mail: JOHN@ALBERS.OTAGO.AC.NZ

Harada, T., Dr., PASCO Corporation, Higashiyama 1-1-2, Meguroku, Tokyo 153, Japan, Fx: 81-3-3715-6600

Hardwick, Douglas, Mr., Institute for Aerospace Research, Flight Research Laboratory, Montreal Rd., Ottawa K1A OR6 CNT, Canada, Ph: (1)-613-998-3525, Fx: (1)-613-952-1704

Hardy, Rolland L., Dr.1213 Wanda Ave, Seaside, CA 93955, USA

Harsson, Bjorn Geirr, Dr., Statens Kartverk, Geodesy Division, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-321-18100, Fx: (47)-321-18101, E-mail: BJORN.GEIRR.HARSSON@GDIV.STATKART.NO

Hartl, Philipp, Prof. Dr.-Ing., Universität Stuttgart , Institut für Navigation, Keplerstrasse 11, D-70174 Stuttgart, Germany, Ph: (49)-711-121-3400, Fx: (49)-711-121-3500

Hartmann, Gerd Karlheinz, Dr., Max-Plank-Institut für Aeronomie, Postfach 20, D-37189 Katlenburg Lindau, Germany, Ph: (49)-5556-979336, Fx: (49)-5556-979240

Hartmann, Torsten, Mr., Universität Tübingen, Theoretische Astrophysik, Auf der Morgenstelle 10, D-72076 Tübingen, Germany

Harwood, N.M., Mr., University of Southampton, Dept. of Aeronautics and Astronautics, Hants SO9 5NH, Great Britain

Haryono, Mr., National UIniversity of Malaysia, Department of Geology, FSFG, National University of Malaysia, 43600 UKM Bangi, Selangor, Malaysia

Hasegawa, H., Dr., Aero Asahi Corporation, 43F. Sushine60 Blvd. No.1-1, Higahi-Ikebukuro 3-chome, Toshima-ku, Tokyo 170, Japan, Fx: 81-3-3988-4578

Hashimoto, H., Dr., National Space Development Agency of Japan, Tsukuba Space Center, 2-1-1-Sengen Sakura-mura, Niihari-gun Ibaraki-ken 305, Japan, Ph: (81)-298-51-2271 ext.247

Hasse, G., Dr., BEB Erdgas und Erdgöl GmbH, Riethorst 12, 30659 Hannover, Germany

Hatanaka, Yuki, Mr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan

Hatch, Ron, Dr., Magnavox, 2000 E El Segundo Blvd., El Segundo, CA 90245-4501, USA

Hauck, Bernard, Mr., Ecole Polytechnique Fédérale, GR- Ecublens, CH-1015 Lausanne, Switzerland, E-mail: HAUCK@OBS.UNIGE.CH

Hauge, S., Mr., NDRE/MAT, PO Box 25, N-2007 Kjeller, Norway

Hausch, W.A., Mr., Technische Hochschule Darmstadt, Petersenstrasse 13, D-64287 Darmstadt, Germany

Hausleitner, Walter, Mr., Technische Universität Graz, Steyrergasse 30, A-8010 Graz, Austria

Haworth, Richard T., Dr., Geological Survey of Canada, 615 Booth Str., Ottawa Ontario K1A OE8, Canada, Ph: (1)-613-995-2340, Fx: (1)-613-996-6575, E-mail: gsc@nrcan.gc.ca

Hearns, Glen, Mr., University of British Columbia/CALS Faculty Law, 1822 East Mall UBC, Vancouver BC V6T 1Z1, Canada

Hecht, Horst, Dr., Federal Maritime and Hydrographic Agency, Bernhard-Nocht-Strasse 78, 20359 Hamburg, Germany, E-mail: HORST.HECT@N1.HAMBURG.BSH.D400.DE

Heck, Bernhard, Prof.Dr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-3674, Fx: (49)-721-608-6808, E-mail: heck@gik.uni-karlsruhe.de, Homepage: http://www.gik.uni-karlsruhe.de

Hedgecock, P.C., Dr., Institute of Oceanographic Sciences (Deacon Lab), Bidston Observatory, Brook Rd. Wormley, Godalming Surrey GU8 5UB, Great Britain

Hedin, Alan, Dr., NASA/GSFC, Planetary Atmosphere Branch Code 914, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-8393, Fx: (1)-301-286-9200

Hedling, Gunnar, Mr., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Ph: (46)-26-633741, Fx: (46)-2661-0676, E-mail: HEDLING@LMV.LM.SE

Heflin, Michael, Dr., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-2823, Fx: (1)-818-393-4965, E-mail: MBH@COBRA.JPL.NASA.GOV

Hefty, Jàn, Dr., Slov. Techn. Univ., Dept. Theoret. Geodesy, Radlinskeho 11, CS-81368 Bratislava, Slovakia, Ph: (42)-7498047, Fx: (42)-755476, E-mail: HEFTY@CVTSTU.CVT.STUBA.SK

Heger, H., Dr., Deutsche Montan Technology, DMT-ILV4, Westhoffstr. 17, D-44791 Bochum, Germany, Ph: (49)-234-968-4017, Fx: (49)-234-968-4021

Hehl, F.W., Prof.Dr., Universität Köln, Institut für Theoretische Physik, Zülpicherstrasse 77, D-5000 Köln 41, Germany

Hehl, Klaus, Dr.-Ing., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-288-1132, Fx: (49)-331-288-1111, E-mail: hehl@gfz-potsdam.de

Hein, Günter, Prof. Dr.-Ing., Institute of Geodesy and Navigation, Universität der Bundeswehr München, D-85577 Neubiberg, Germany, Ph: (49)-89-6004-3425, Fx: (49)-89-6004-3019, E-mail: GUENTER.HEIN@UNIBW-MUENCHEN.DE

Heister, H., Dr., Universität der Bundeswehr München, FK Bauingenieur-und Vermessungswesen, Werner-Heisenberg-Weg 39, D-85579 Neubiberg, Germany, Ph: (49)-89-6004-3433, Fx: (49)-89-6004-4090

Heitz, Siegfried, Prof.Dr.-Ing., Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-732628, Fx: (49)-228-733708

Heki, Kosuke, Dr., National Astronomical Observatory, Division of Earth Rotation, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7139, Fx: (81)-197-22-7120, E-mail: HEKI@miz.nao.ac.jp

Hekimoglu, Serif, Prof.Dr., Yildiz Teknik niversitesi, Jeodezi ve Fotogrametri Bölümü, 80750 Yildiz-Istanbul, Turkey, Fx: (90)-212-2518322

Heller, Warren G., Dr., VERIBANK Inc., PO Box 461, Wakefield MA 01880, USA, Ph: (1)-617-245-8370, Fx: (1)-617-246-5291

Hellings, Thomas A., Dr., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA, E-mail: RWH@SMYLES.JPL.NASA.GOV

Hendrayana, Edwin, Mr., Jurusan Teknik Geodesi FTSP-ITB, Jalan Ganesha 10 Bandung, Bandung 40132, Indonesia

Hendy, Martin, Mr., AUSLIG, Scrivener House Dunlop Court, Fernhill Park Bruce A.C.T. 2617, Australia, Ph: (61)-6-201-4350, Fx: (61)-6-201-4366, E-mail: MARTINH@AUSLIG.GOV.AU

Henkel, H., Prof., Sveriges Geologiska Undersakning, PO Box 670, 75128 Uppsala, Sweden, Ph: (46)-18-179000

Henneberg, Heinz, Prof., Universidad del Zulia, Apartado 526, Escuela de Ingenieria Geodesia, YV-Maracaibo, Venezuela, Ph: (58)-61-61-0918, Fx: (58)-61-51-7252

Henriksen, Soren, Mr.2863 Beechwood Circle, Arlington VA 22207, USA

Herbrechtsmeier, Edward, Mr., National Geodetic Survey, NOS NOAA N/CG18, 1315 East-West Highway, Silver Spring MD 20910-3282, USA

Hering, R., Mr., Astonomisches Rechen-Institut Heidelberg, Mönchhofstrasse 12-14, D-69120 Heidelberg, Germany

Hernandez, José Napoleón, Ing., Servicio Autónomo de Geografía y Cartografá Nacional, Edif. Camejo 2, Esquina Camejo CSB, Pisa 2, OFC. 216, Caracas 1010, Venezuela, Ph: (58)-2-408 1772, Fx: (58)-2-545 0374, E-mail: sagecan@conicit.ve

Hernandez, Juan Perez, Lic., Instituto de Geofisica y Astronomia, Academia de Ciencias de Cuba, Ave 212 n2906 c/29 y 31, La lisa Cuba Ciudad de la Habana, Cuba

Herrero, Federico A., Dr., NASA/GSFC, Electrodynamics Branch Code 696, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-1648, Fx: (1)-301-286-9240

Herrero Garcia, R., Mr., Instituto Geogràfico Nacional, Spatial Geodesy Section, Calle General Ibanez Ibero 3, 28003 Madrid, Spain

Herring, Thomas A., Prof. Dr., Dept. of Earth Atmospheric&Planetary Sciences, MIT 54-618, Massachussets Institute of Technology, Cambridge Mass. 02139, USA, Ph: (1)-617-253-5941, Fx: (1)-617-253-1699, E-mail: tah@mtglas.mit.edu

Herrmann, Andreas, Mr., Technische Universität Braunschweig (Langer Kamp), Inst. Geographic & Geology, Langer Kamp 19C, D-3300 Braunschweig, Germany, Ph: (49)-5313915607, Fx: (49)-5313914577

Herzfeld, Ute C., Mr., Universität Trier, Fb 6, 54286 Trier, Germany, E-mail: uch@denali.uni-trier.de

Hide, Raymond, Prof., University of Oxford, Robert Hooke Institute Clarendon Lab., Parks Road, Oxford OX1 3PU, Great Britain, Ph: (44)-865-272084, Fx: (44)-865-311810

Hieber, Siegfried, Mr., ESA/Paris, 8-10 rue Mario Nikis, 75738 Paris Cedex, France, Ph: (33)-1-4273-7283, Fx: (33)-1-4273-7674

Higashi, Toshihiro, Mr., Kyoto University, Department of Geophysics, Graduate School of Science, Oiwake-cho Kitashirakawa, Sakyo-ku Kyoto 606, Japan, Ph: (81)-75-753-3915, Fx: (81)-75-711-1374, E-mail: HIGASHI@KUGI.KYOTO-U.AC.JP

Higgins, Matt, Mr., Survey Infrastructure Services, Department of Natural Resources, Locked Bag 40, Brisbane QLD 4151, Australia, Ph: (61)-7-3896-3754, Fx: (61)-7-3891 5168, E-mail: matt.higgins@dnr.qld.gov.au

Hildebrand, John, Prof., SCRIPPS Institute of Oceanography, University of California, 9500 Gilman Drive, La Jolla, CA 92093-0205, USA, Ph: (1) 619 534 4069, E-mail: JAHILDEBRAND@UCSD.EDU

Hill, Chris J., Dr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-513880, Fx: (44)-602-513881

Hilla, Stephen A., Mr., National Geodetic Survey, N/CG18 SSMC 3 Statio 8114, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3202, Fx: (1)-301-713-4325, E-mail: STEVEH@LINUS.NGS.NOAA.GOV

Hilsenrath, Ernest, Mr., NASA/GSFC, Code 916, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-6051, Fx: (1)-301-286-2630

Hinderer, Jacques, Dr., Institut de Physique du Globe de Strasbourg, 5 rue René Descartes, F-67084 Strasbourg cedex, France, E-mail: jacques@pallas.u-strasbg.fr

Hipkin, Roger G., Dr., Grant Institute, Dept. of Geophysics, West Mains Road, Edinburgh EH9 3JW, Great Britain, Ph: (44)-31-650-4910, Fx: (44)-31-668-3184, E-mail: roger.hipkin@ed.ac.uk

Hirabayashi, H., Prof., The Institute of Space and Astronautical Science, 1-1 Yoshinodai 3, Sagamihara, Kanagawa 229, Japan, Ph: (81)-427-51-3972, Fx: (81)-427-59-4251

Hirsch, Bernd, Mr., University of New South Wales, School of Geomatic Engineering, Sydney, NSW 2052, Australia, Ph: (61)-2-385-4208, Fx: (61)-2-313-7493, E-mail: B.HIRSCH@UNSW.EDU.AU

Hirsch, M., Mr., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany

Hirsch, Milo, Dipl.Ing., Technische Universität Dresden, School of Surveying, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-51-4634652

Hirsch, Otto, Prof.Dr.-Ing., Technische Universität Berlin, Institut für Geodäsie und Photogrammetrie, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (49)-30-314-23208, Fx: (49)-30-314-25327

Hittelman, Allen M., Mr., NOAA (Boulder), Natl. Geophysical Data Centre, 325 Broadway, Boulder CO 80303-3328, USA

Höbl, Gerald, Mr., Zentralinstitut fur Meteorologie und Geodynamik, Hohe warte 38 PO Box 342, A-1190 Wien, Austria, Ph: (43)-222-725674-88, Fx: (43)-222-755674-56

Hochwartner, A., Präsident Dipl.-Ing.Schiffamtsgasse 1-3, A-1025 Wien, Austria

Hodacs, P., Mr., Uppsala University, Section for Geodesy, Geodetic Institute, Hällby 75590 Uppsala, Sweden

Hoeck, Eduard, Mr., Technische Universität Graz, Satellitengeodäsie, Steyrergasse 30, A-8010 Graz, Austria

Hoeg, Per, Dr., Danish Meteorological Institute, Solar Terrestrial Physics Division, Lyngbyvej 100, 2100 Copenhagen O., Denmark

Hofman, Marce, Mr., Rijkswaterstaat Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands

Hofmann-Wellenhof, Bernhard, Prof., Technische Universität Graz, Inst. für Angewandte Geod. u Photogr., Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-8390, Fx: (43)-316-824239

Hogg, D.C., Dr., University of Colorado, CIRES/Box 449, Boulder CO 80309, USA, Ph: (1)-303-492-3593

Höggerl, Norbert, Dipl.Ing., Bundesamt fur Eich- und Vermessungswesen K2, Abteilung K2, Schiffamtsgasse 1-3, A-1025 Wien, Austria, Ph: (43)-222-21176-2305, Fx: (43)-222-2161062

Hoisl, Richard, Prof.Dr.-Ing., Technische Universität München, Lehrstuhl für Bodenordnung u. Landentwicklung, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-2535, Fx: (49)-289-2-1976

Holdhal, Sandford R., Dr., National Ocean Service, Chief Advanced Geodetic Science Branch, Coast and Geodetic Survey, Rockville MD 20852, USA, Ph: (1)-301-443-8528, Fx: (1)-301-881-0154

Holota, Petr, Dr., Research Institute of Geodesy, Topography and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, Ph: (420)-2-685-7907/204-85235, Fx: (420)-2-685-7056/204-85236, E-mail: gope@asu.cas.cz

Hongwen, Dong, Mr., Shaanxi Prov. Bureau of Surveying and Mapping, 124 Youyi East Road, Xi'An, China, Ph: (86)-29-751564-288

Honkura, Yoshimori, Dr., Tokyo Institute of Technology, Department of Earth and Planetary Science, Techn 2 12 1 Oakayama, Meguro Ku Tokyo J-152, Japan, Ph: (81)-337-261111 (3033), Fx: (81)-354-994093, E-mail: yhonkura@geo.titech.ac.jp

Hora, L., Dr., Czech. Polytechnical University, Thakurova 7, 166 29 Praha 6-Dejvice, Czech Republic

Hornik, Helmut, Dipl.Ing., Deutsches Geodätisches Forschungsinstitut, Deutsche Geodätische Kommission, Marstallplatz 8, D-80539 München, Germany, Ph: (49)-89-23031-113, Fx: (49)-89-23031-240, E-mail: hornik@dgfi.badw-muenchen.de

Hoskins, B.J., Prof., Department of Meteorology, PO Box 239, Reading RG6 2AU, Great Britain, Ph: (44)-734-318950, Fx: (44)-734-352604

Hothem, Larry D., Mr., USGS (Reston), Geometronics Standards Section, 521 National Center, Reston VA 22092, USA, Ph: (1)-703-648-4663, Fx: (1)-703-648-4165, E-mail: Lhothem@usgs.gov

Hotta, H., Dr., Japan Marine Science and Technology Center, 2-15 Natusushima-cho, Yokosuka 237, Japan, E-mail: HOTTA@JAMSTEC.GO.JP

Houry, Sabine, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Fx: (33)-5-6125-3205

Hoyer, Melvin J., Prof. Dr. Ing., Universidad del Zulia, Escuela de Ingeniera Geodesica, Apartado Postal 10311, YV-Maracaibo, Venezuela, Ph: (58)-61-598574, Fx: (58)-61-512214, E-mail: mhoyer@luz.ve

Hsu, Hou Tse, Prof., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China, Ph: (86)-27-6813-855, Fx: (86)-27-6813-841, E-mail: HSUH@ASCH.WHIGG.AC.CN

Hsui, Albert T., Dr., University of Illinois, Dept. of Geology NHB 245, 1301 W. Green St., Urbana IL 61801-2991, USA, Ph: (1)-217-333-7732, Fx: (1)-217-244-4996, E-mail: HSUI@KINC.EDU

Hu, Hui, Dr., Yunnan Observatory, Academia Sinica, PO Box 110, 650011 Kunming, China, Ph: (86)-871-7172946, Fx: (86)-871-7171845

Hu, Jian Guo, Prof., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing, China, Ph: (86)-10-68212277, Fx: (86)-10-68218654, E-mail: Hjianguo@public.bta.net.cn

Huang, Cheng, Mr., Shanghai Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, China, Ph: (86)-21-4386191, Fx: (86)-21-4384618, E-mail: xytan@fudan.ihep.ac.cn

Huang, Liren R., Dr., State Seismological Bureau, First Land Deformation Monitoring Center, Yihaoqiao Jintang Rd., Hedong District 300180 Tianjin, China, Ph: (86)-22-491572-40, Fx: (86)-22-752371

Huang, Tai-Yin, Ms., University of Cincinnati, Dept. Physics, 2930 Scioto St. #1109, Cincinnati OH 45221-0011, USA

Huddle, James R., Dr., Litton Guidance & Control Systems, MS 67, 5500 Canoga Ave, Woodland Hills CA 91367, USA, Ph: (1)-818-715-3264, Fx: (1)-818-715-4567, E-mail: HUDDLEJ@LITTONGCS.COM

Hudnut, Kenneth, Mr., U.S. Geological Survey, 525 South Wilson Ave, Pasadena CA 91106, USA, Ph: (1)-818-405-7232, Fx: (1)-818-405-7827, E-mail: HUDNUT@SEISMO.GPS.CALTECH.EDU

Hudson, Mark Ransom, Dr., USGS/Denver, PO Box 25046, Denver CO 80225, USA

Hueckelheim, Gabriele, Mrs, Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-733578

Huff, Lloyd, Dr., Nautical Charting Res. and Dev. Lab., N/CG211 Sta 4952 SSMC 3, 1315 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2653

Hugentobler, U., Mr., Astronomical Institute of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland

Hughes, David, DMA St. Louis, SMWD2 (mail stop L41), 3200 South Second Street, St. Luis, MO 63118-3399, USA

Hughes, J.A., Dr., US Naval Observatory, 3450 Massachusetts Ave N.W., Washington DC 20392-5420, USA

Hunt, T.M., Mr., Institute of Geological and Nuclear Sciences, Wairakei Research Center, Private Bag 2000, Taupo, New Zealand, Ph: (64)-7-3748211, Fx: (64)-7-3748199, E-mail: HUNT%WK-GNS@LAN.LINCOLN.CRI.NZ

Hurst, Kenneth J., Dr., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA

Hwang, Cheinway, Prof., National Chiao Tung University, Department of Civil Engineering, 1001 Ta Hsueh Rd., Hsinchu 30050, Taiwan, E-mail: HWANG@GEODESY.CV.NCTU.EDU.TW

Hyndman, Roy D., Dr., Dept. of Fisheries and Oceans, Pacific Geosciences Ctr., 9860 West Saanich Road PO Box 6000, Sidney B.C. V8L 4B2, Canada

Iakovlev, Alexander P., Dr., Institute of Planetary Geophysics, Academy of Sciences, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia, Ph: (7)-95-254-8935, Fx: (7)-95-254-9088, E-mail: IAKOVLEV@IDAHUB.UCSD.EDU

Ibrahim, Mohamed Mosaad Ali, Eng., Egyptian Survey Authority, Head of Mapping Sector, Orman Giza, Egypt, Fx: (202)-348-4880

Ihde, Johannes, Dr., Institut für Angewandte Geodäsie (Leipzig), Abteilung II des DGFI, Karl-Rothe-Strasse 10-14, D-04105 Leipzig, Germany, Ph: (49)-341-5634421, Fx: (49)-341-5634415, E-mail: IHDE@LEIPZIG.IFAG.DE

Iida, Y., Mr., Pacific Basin Institute, 1-7-18, Sasuke, Kamakura, Kanagawa 248, Japan, Fx: 81-467-24-5713

Ilk, Karl-Heinz, Dr., Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-732629, Fx: (49)-228-733029, E-mail: ilk@theor.geod.uni-bonn.de

Illner, Michael, Dr.-Ing., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-6082313, Fx: (49)-721-694552, E-mail: ILLNER@GIK.BAU-VERM.UNI-KARLSRUHE.DE

Imae, Michito, Mr., Communications Research Laboratory, Radio Astronomy Applications Section, Radio Astronomy Applications Section, Hirai 893-1 Kashima-machi Ibaraki-ken 314, Japan, E-mail: KASHIMA@BOOTES.GSFC.NASA.GOV

Imanishi, Y., Dr., Ocean Research Institute, University of Tokyo, 15-1 1 Chome Minamidai, Nakano-ku Tokyo 164, Japan, E-mail: IMANISHI@ORI.U-TOKYO.AC.JP

Introcasso, Antonio, Prof., Instituto di Fisica de Rosario, Av. Pellegrini 250, AR-2000 Rosario, Argentina, Ph: (54)-41-63451

Ioane, Dumitru, Dr., Institute of Geology and Geophysics, 1 Caransebes Street, sector 1, Bucharesti, Romania

Iriks, Lucia, Mrs., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (818)-354-5412, Fx: (818)-393-4965, E-mail: LEI@LOGOS.JPL.NASA.GOV

Irsen, Dipl.-Ing, Landesvermessungsamt NRW, Muffendorfer Strasse 19-21, 53156 Bonn, Germany

Irsen, Wolfgang, Dipl.-Ing., Landesverm. Nordrhein-Westfalen, Muffendorfer Str. 19-21, D-53177 Bonn, Germany, Ph: (49)-228-846100, Fx: (49)-228-846502

Ishiguro, Masato, Dr., Nobeyama Radio Observatory, National Astronomical Observatory, Nobeyama Minamimaki Minamisaku, Nagano 384-13, Japan, Ph: (81)-267-63-4396 ext. 5745, Fx: (81)-267-98-2884, E-mail: ISHIGURO@NRO.NAO.AC.JP

Ishihara, T., Dr., Geological Survey of Japan, 1-1-3, Higashi, Tsukuba, Ibaraki 305, Japan, E-mail: TISHI@GSJ.GO.JP

Ishii, I., M., Earthquake Research Institute, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, Ph: (81)-3-3816-7803

Ishizawa, Toshiki, Mr., Marubun Corporation, Manager Space and Geoscience Team, 8-1 Nihonbashi Odenmacho, Chuo-ku Tokyo 103, Japan, Ph: (81)-267-63-4396 (5745), Fx: (81)-267-98-2884, E-mail: ISHIZAWA@MARUBUN.CO.JP

Ivins, Erik R., Dr., Jet Propulsion Laboratory, MS 183-501, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-4785, Fx: (1)-818-393-0966, E-mail: ERI@SCN1.JPL.NASA.GOV

Iwabuchi, T., Mr., National Astronomical Observatory, 2-12 Hoshigaoka-cho, Mizusawa, Iwate 023, Japan, E-mail: IWABUCHI@MIZ.NAO.AC.JP

Iz, Hüssein BÔki, Dr., Hughes STX, Lanham MD 20706, USA, Ph: (1)-301-794-5217, Fx: (1)-301-306-1010, E-mail: HIZ@STX.COM

Jaafreh, B., Mr., Royal Jordanian Geographic Centre, PO Box 414, Al Jbeihah, Jordan

Jaakkola, Matti, Dr., National Board of Survey, Opastinsilta 12 PO Box 84, SF-00521 Helsinki, Finland

Jackson, David D., Prof., UCLA, Dept. of Earth and Space Science, Los Angeles CA 90024-1567, USA, Ph: (1)-310-825-0421/3880, Fx: (1)-310-825-2779, E-mail: DJACKSON@CYCLOP.ESS.UCLA.EDU

Jacob, A.W.B., Mr., School of Cosmic Physics, 5 Merrion Square, Dublin 2, Ireland

Jacob, Brian, Prof., School of Cosmic Physics, Dublin Institute for Advanced Studies, 5 Merrion Square, Dublin 2, Ireland

Jaeger, Reiner, Dr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-2309, Fx: (49)-721-694-552

Jahn, Cord-Hinrich, Dipl.Ing., Universität Hannover , Nienburger Strasse 6, D-30167 Hannover, Germany, Ph: (49)-511-762-3892, Fx: (49)-511-762-4006

Jahr, Thomas, Dr., Techn. Univ. of Clausthal, Arnold-Sommerfeld-Str. 1, D-38678 Clausthal-Zellerfeld, Germany, E-mail: PGTJ@IBM.RZ.TU-CLAUSTHAL.DE

Jakowski, Norbert, Dr., Institute for Space Research Neustrelitz, PF 5123, D-17230 Neustrelitz, Germany, Ph: (37)-991-7481, Fx: (37)-991-7485

Jaks, Waldemar, Dr., Astronomical Latitude Observatory, Space Research Centre, Polish Academy of Sciences, PO 62-035 Kornik Borowiec, Poland, Ph: (48)-61-170-187, Fx: (48)-61-170-219, E-mail: AOSPL@POZN1V.TUP.EDU.PL

James, Earl, Mr., AUSLIG, Scrivener House Dunlop Court, Fernhill Park Bruce A.C.T. 2617, Australia, Ph: (61)-6-201-4292, Fx: (61)-6-201-4366

James, Thomas, Dr., Geological Survey of Canada, Geophysics Division, 3 Observatory Crescent, Ottawa Ontario K1A OY3, Canada, Ph: (1)-613-952-8987, E-mail: JAMES@AGG.EMR.CA

Jandova, M., Mr., Ondrejov Observatory, Czech Academy of Sciences, CZ-251 65 Ondrejov, Czech Republic

Janes, H.W., Mr., Usher Canada Limited, Edmonton Alberta T5S 1K9, Canada

Jannière, P., Mr., Altran Technologies, 5 Ave Marcel Dassault, 31500 Toulouse, France

Jansson, Patric, Mr., Royal Institute of Technology, S-10044 Stockholm, Sweden

Jary, Josef, Ing.P.O. Box 62, Jecná 29a, 61246 Brno, Czech Republic

Jault, Dominique, Dr., Institut de Physique du Globe de Paris, Département de Géomagnétisme, 4 Place Jussieu, 75252 Paris Cedex 05, France, Ph: (33)-1-4427-4934, Fx: (33)-1-4427-3373

Jauncey, David L., Dr., CSIRO, Div. of Radiophysics, GPO Box 3023, Canberra ACT 2601, Australia, Ph: (61)-6-279-0820, Fx: (61)-6-279-0812, E-mail: DJAUNCEY@THOR.CBR.COSSA.CSIRO.AU

Jaworski, Leszek, Mr., Space Research Centre, Planetary Geodesy Dept., Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-410041 ext. 818, Fx: (48)-22-411781, E-mail: LESZEK@CBK.WAW.PL

Jeanrichard, F., Dir., Bundesamt für Landestopographie, Seftigenstr. 264, CH-3084 Wabern, Switzerland, Ph: (41)-31-549111

Jefferson, David, Mr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, E-mail: DJEFF@COBRA.JPL.NASA.GOV

Jekeli, Christopher, Dr., The Ohio State University, Dept. Civil & Environ. Engr. and Geod. Sci., 2070 Neil Avenue, Columbus, OH 43210-1275, USA, Ph: (1)-614-292-7117, Fx: (1)-614-292-3780, E-mail: jekeli.1@osu.edu

Jensen, Olivia, Prof., Mc Gill University, Dept. Earth & Planetary Sciences, 3450 University St., Montreal PQ H3A 2A7, Canada

Jentzsch, Gerhard, Prof.Dr., Institut für Geowissenschaften, Burgweg 11, 07749 Jena, Germany, Ph: (49)-3641-948660/1, Fx: (49)-3641-948662, E-mail: jentzsch@geo.uni-jena.de

Jeudy, L.M.A., Prof., Université Laval, Dept. of Geodetic Sciences & Remote Sensing, Pavillon Casault, Ste-Foy Quebec G1K 7P4, Canada, Ph: (1)-418-656-2294, E-mail: LAVALVM1@LMAJEUDY

Jhaldiyal, C.B., Brig., Survey of India, Additional Surveyor General, PO Box 77 17 East Canal Road, Dehra Dun-248001, India, Ph: (91)-135-23468/27051

Jiang, Xianhua, Mr., University of Toronto, Dept. Physics, 60 St. George Street, Toronto M5S 1A7, Canada

Jiang, Zhiheng, Mr., Institut Géographique National, Saint-Mandé, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: 33-1-43 98 83 30, Fx: 33-1-43 98 84 88, E-mail: JIANG@SCHUBERT.IGN.FR

Jin, W.J., Mr., Shanghai Observatory, 80 Nandan Road, 200030 Shanghai, China

Jin, Xinxang, Mr., Delft University of Technology , Dept. of Geodesy, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-7012, Fx: (31)-15-278-3711

Jivall, Lotti, Ms., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Ph: (46)-26-633740, Fx: (46)-26-610176, E-mail: lotti.jivall@lm.se

Job, Andre, Mr., CNES/CST, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6127-3959, Fx: (33)-5-6127-4873

Jochmann, Horst, Prof., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-310-239, Fx: (49)-331-310-648, E-mail: VRONI@GFZ-POTSDAM.DE

Johansson, Jan, Dr., Onsala Space Observatory, Chalmers University of Technology, S-43992 Onsala, Sweden, Ph: (46)-31-772-5558, Fx: (46)-31-772-5590, E-mail: geo@oso.chalmers.se

Johnson, Hadley O., Mr., SCRIPPS Institute of Oceanography, IGPP, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-534-2019

Johnson, John, Dr., School of Mathematics, University of East Anglia, Norwich NR4 7TJ, United Kingdom, Ph: (44)-1603-592598, Fx: (44)-1603-259515, E-mail: j.johnson@uea.ac.uk

Johnson, Robert W., Prof., Australian Geological Survey Organisation, Division of Petrology and Geochemistry, GPO Box 378, Canberra ACT 2601, Australia, Ph: (61)-6-249-9111/9377/9745, Fx: (61)-6-249-99-83, E-mail: wjohnson@selenite.agso.gov.au

Johnston, K., Dr., Naval Research Laboratory, code 4130, 4555 Overlook Ave SW, Washington DC 20375-5350, USA

Johnston, Paul, Dr., Research School of Earth Sciences, Australian National University, Canberra ACT 0200, Australia, Ph: (61)-6-249-5511, Fx: (61)-6-249-5443, E-mail: paul.johnston@anu.edu.au

Jokela, Jorma, Mr., Finnish Geodetic Institute, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-219, Fx: (358)-9-29-555-200, E-mail: Jorma.Jokela@fgi.fi

Jones, B.M., Dr., University of Otago, Dept. of Surveying, P.O. Box 56, Dunedin, New Zealand, Ph: (64)-24-771-640

Jonsson, Bo N.G., Senior Geodesist, National Land Survey of Sweden, S-801 82 Gävle, Sweden, Fx: (46)-26-610676, E-mail: bjonsson@lmv.lm.se

Jonston, Paul, Dr., The Australian National University, Research School of Earth Sciences, PO Box 4, Canberra ACT 0200, Australia, Ph: (61)-6-249-5511, Fx: (61)-6-249-5443, E-mail: paul.johnston@anu.edu.au

Jo, Istvan, Prof. Dr., College for Surveying and County-planning, University of Forestry and Timber Industry, 1-3 Pirosalma St. PO Box 52, H-8002 Szekesfehervar, Hungary, Ph: (36)-22-312-988, Fx: (36)-22-327-697

Joos, Gehrart, Dipl.-Ing., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany, Ph: (49)-711-1213419, Fx: (49)-7111213500

Joselyn, Jo Ann, Dr., NOAA/ERL/WPL, 325 Broadway, Boulder CO 80303-3328, USA, Ph: (1) 303 497 5147, Fx: (1) 303 497 3645, E-mail: jjoselyn@sel.noaa.gov

Joshi, C.S., Dr., Survey of India, Director Geodetic & Research Branch, PO Box 77 17 East Canal Road, Dehra Dun-248001, India, Ph: (91)-135-24528

Juanes Marti, José Luis, Dr.Av. 1a No. 18406 Reparto Flores, Playa, La Habana, Cuba, Ph: (53) 7-33-9112, Fx: (53) 7-33-9112, E-mail: oceano@cenai-cu

Juma, Rogério Antnio, Mr., Direcçao Nacional de Geografia e Cadastre, C.P. 288, Maputo, Mozambique

Jun, Dong, Mr., Nanjing University, Dept. of Mathematics, Nanjing 210008, China

Jung, Woo-Yeol, Dr., US Naval Research Laboratory, Code 7420, Naval Research Laboratory, Washington D.C. 20375, USA, E-mail: jung@qur.nrl.navy.mil

Jungstand, Arne, Mr., Institute for Space Research Neustrelitz, PF 5123, D-17230 Neustrelitz, Germany, Ph: (37)-991-7481, Fx: (37)-991-7485

Kääriäinen, Juhani, Prof.-Dr., Finnish Geodetic Institute, Geodeettinen Laitos, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-318, Fx: (358)-9-295-55-200, E-mail: Juhani.Kääriäinen@fgi.fi

Kabelac, Josef, Mr., Czech. Polytechnical University, Thakurova 7, 166 29 Praha 6-Dejvice, Czech Republic

Kaczorowski, Marek, Dr., Space Research Centre, Planetary Geodesy Dept., Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-410041 ext. 57, Fx: (48)-22-411781

Kadir, Abd. Majid A., Dr., University of Technology of Malaysia, Department of Geomatic Eng., Locked Bag 791, 80990 Johor Bahru, Malaysia, Ph: (60)-7-576160 xet. 2942, Fx: (60)-7-566163, E-mail: majid@fksg.utm.my

Kadri, A., Ing., Service Géographique de l'Armée Syria, B.P. 3094, Damas, Syria

Kahar, Joenil, Prof., Bandung Institute of Technology, Dept. of Geodesy, Jalan Ganesha 10, 40132 Bandung, Indonesia, Ph: (62)-22-2504852 Ext. 681, Fx: (62)-22-431-792/438338, E-mail: joenil@lss.ee.itb.ac.id

Kahle, Hans-Gert, Prof.Dr., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-633 3255, Fx: (41)-1-633 1066, E-mail: kahle@geod.ethz.ch, Homepage: http://www.geod.etz/ggl

Kahlouche, Salem, Dr., Centre National des Techniques Spatiales, BP 13 Arzew, 31200 Oran, Algeria, Ph: (213) 647 25 80, Fx: (213) 647 34 54, E-mail: dsg-cnts@ist.cerist.dz

Kahmen, Heribert P., Prof.Dr., Department of Engineering Surveying, Vienna University of Technology, Guszhausstr. 27-29 (E1272), A-1040 Vienna, Austria, Ph: (43)-222-58801/3771, Fx: (43)-222-504-2721, E-mail: Heribert.Kahmen@tuwien.ac.at

Kahn, W.D., Dr., NASA/GSFC, Code 621, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-5462

Kaidzu, Masaru, Dr., Geographical Survey Institute, 1st Geod. Div. Geodetic Dept., Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, Ph: (81)-298-64-1111 ext. 431, Fx: (81)-298-64-1802, E-mail: kaizu@erde.gsi-mc.go.jp

Kaikaris, Rimvydas, Mr.Zemaitijos Str. 13/10, Vilnius 2001, Lithuania

Kakkuri, Johani, Prof.Dr., Finnish Geodetic Institute, Director General FGI, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-307, Fx: (358)-9-295-55-200, E-mail: juhani.kakkuri@fgi.fi

Kakuta, Chuichi, Dr.105-88 Onigoe Shirakawa, Fukushima 961, Japan, Ph: (81)-197-24-7111, Fx: (81)-197-23-5156

Kalhouche, Salem, Dr., Centre National des Techniques Spatiales, BP 13 Arzew, 31200 Oran, Algeria, Ph: (213)-6-47-25-80/473381, Fx: (213)-6-47-3454

Kamijo, Kenichi, Mr., Tokyo University , 2100 Kujirai, Kawagoe, Saitama 350, Japan

Kaminski, Waldemar, Dr., University of Agriculture & Technology, Inst. of Geodesy and Photogrammetry, Oczapowskiego Str. 1, PL 10-957 Olsztyn, Poland, Ph: 233-305/234-873

Kaminskis, J., Dr., State Land Survey of Latvia, 11. Novembra Krastmala 31, LV-1484, Riga, Latvia, E-mail: kaminski@rsf.rtu.lv

Kaminuma, Katsutada, Prof., National Institute of Polar Research, 9-10 Kaga-1 chome, Itabashi-ku J-173 Tokyo, Japan, Ph: (81)-3-3962-4711 ext.354, Fx: (81)-3-3962-5741, E-mail: kaminuma@nipr.ac.jp

Kanazawa, T., Dr., Earthquake Research Institute, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, E-mail: kanazawa@eri.u-toyko.ac.jp

Kanazawa, T., The First Regional Maritime Saftety Headquarters, Minato-machi 5-3, Otaru 047, Japan, Fx: (81)-134-32-9301

Kanazawa, Teruo, Prof., Maritime Safety Academy (Hiroshima), Hydrographic Dept., 5-1 Wakaba-cho, J-737 Kure-shi Hiroshima, Japan, Ph: (81)-3-3541-3816, Fx: (81)-3-3545-2885

Kang, Jincheng, Mr., China Association for Science and Technology, 54 Sanlihe Road, Beijing 100863, China

Kaniuth, Klaus, Dr., Deutsches Geodätisches Forschungsinstitut, Marstallplatz 8, D-80539 München, Germany, Ph: (49)-89-23031-114, Fx: (49)-89-23031-240

Kanzawa, T., Dr., Earthquake Research Institute, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, E-mail: kanazawa@eri.u-tokyo.ac.jp

Karahan, Z., Mr., Mineral Research & Exploration, Gen. Directorate Jeoloji, 06520 Ankara, Turkey

Kasahara, K., Mr., Earthquake Research Institute, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan

Kasdin, Jeremy, Mr., Stanford University, Hansen Labs., GPB, Stanford CA 94305, USA

Kasenda, Fien, Dr., Jurusan Teknik Geodesi FTSP-ITB, Jalan Ganesha 10 Bandung, Bandung 40132, Indonesia

Kasser, Michel, Prof., E.S.G.T., 18 Allée Jean Rostand, 91025 Evry Cedex, France, Ph: (33)-1-6078-0042, Fx: (33)-1-6936-7421

Kasuga, S., Dr., Maritime Safety Agency, Hydrographic Department, 5-3-1, Tsukiji, Chuo-ku, Tokyo 104, Japan, E-mail: kasuga@cue.jhd.go.jp

Kato, Teruyuki, Prof., Earthquake Research Institute, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, Ph: (81)-3-3812-2111 ext. 5730, Fx: (81)-3-5689-7234, E-mail: TERU@ERI.U-TOKYO.AC.JP

Katsambalos, Kostas, Prof., University of Thessaloniki, Dept. of Geodesy&Surveying, 54006 Thessaloniki, Greece, Ph: (30)-31-996123, Fx: (30)-31-996137, E-mail: kvek@vergina.eng.auth.gr

Kaula, William M., Prof., UCLA, Dept. of Space&Earth Sciences, Los Angeles CA 90024-1567, USA, Ph: (1)-213-825-4363, Fx: (1)-213-825-2779

Kausel, Edgar, Dr., Universidad de Chile, Depart. de Gologia y Geofisica, Blanco Encalada 2085, Casillia 2777 Santiago, Chile, Ph: (56)-2-6966563, Fx: (56)-2-6968686, E-mail: ekausel@dgf.uchile.cl

Kautzleben, H., Prof.Schneewittchenstr. 27, D-1185 Berlin, Germany

Kawaguchi, Noriyuki, Ass. Prof., Nobeyama Radio Observatory, National Astronomical Observatory, Nobeyama Minamimaki Minamisaku, Nagano 384-13, Japan, Ph: (81)-267-63-4384, Fx: (81)-267-98-2923, E-mail: KAWAGU@NRO.NAO.AC.JP

Kaya, Yilmaz, Col. Eng., General Command of Mapping, Turkish Nat. U.G.C.G., Harita Genel Komutanligi, 06100 Cebeci Ankara, Turkey, Ph: (90)-4-319-7740, Fx: (90)-4-320-1495

Kealy, Allison, Dr.10/3 Ellen Street Fremantle, 6160, Western Australia, Australia, Ph: (61)-89266-7701, Fx: (61)-89266 2703, E-mail: kealyal@vesta.curtin.edu.au

Kearsley, A.H. William, Prof. Dr., University of New South Wales, School of Geomatic Engineering, Sydney, NSW 2052, Australia, E-mail: w.kearsley@unsw.edu.au

Keihm, Stephen J., Dr., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-3656/2408, Fx: (1)-818-393-4341

Kejlsö, E., Dr.Harpevej 4, DK-2730 Herlev, Denmark

Keller, Wolfgang, Prof.Dr., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany, Ph: (49)-711-121-3459, Fx: (49)-711-121-3297, E-mail: wolke@gi1.bauingenieure.uni-stuttgart.de

Kellogg, James N., Dr., University of South Carolina, Dept. Geological Science, Columbia SC 29208, USA

Kelly, Kevin M., Mr., Ontario Ministry of Natural Resources, Manager Geodetic Services, 90 Sheppard Ave. E. 4th Floor, North York Ontario M2N 3A1, Canada, Ph: (1)-416-733-5138, Fx: (1)-416-223-6215

Kelm, Rainer, Dr., Deutsches Geodätisches Forschungsinstitut, Marstallplatz 8, D-80539 München, Germany, Ph: (49)-89-23031-210, Fx: (49)-89-23031-240, E-mail: RAINER.KELM@DGFI.BADW-MUENCHEN.DBP.DE

Kenani-Kochesfhani, Mohamad, Mr., Technical Engineering Cons. Org., n° 739 Hafez Shomali Ave, Tehran 15976, Iran, Ph: (98)-8105323/5321, Fx: (98)-892816/802528

Kennie, T.J.M., Dr., University of Surrey, Dept. of Civil Engeneering, Guildford, Surrey GU2 5XH, Great Britain, Ph: (44)-483-571281

Kenselaar, Frank, Mr., Delft University of Technology Dept. of Geodesy, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-4268, Fx: (31)-15-278-3711

Kenyeres, Ambrus, Mr., Inst. of Geod., Cart. and Remote Sensing, Satellite Geodetic Observatory, PO Box 546, H-1373 Budapest, Hungary, Ph: (36)-27-10980, Fx: (36)-27-10982, E-mail: kenyeres@sgo.fomi.hu

Kenyon, Steve C., Dr., Defense Mapping Agency, 6500 Brookes Lane, Washington DC 20305, USA, E-mail: kenyonS@nima.mil

Kerr, Adam J., Mr., International Hydrographic Bureau, IHO Director, 7 ave Pr. J.F. Kennedy BP 445, MC-98000 Monte-Carlo, Monaco, Ph: (33)-9350-6587, Fx: (33)-9325-2003

Kerr, Ann, Mrs., SCRIPPS Institute of Oceanography, IGPP/A-025, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-534-2103

Khalifeh, Saliem, Eng., Royal Jordanian Geographic Centre, Director General, PO Box 414, Al Jbeihah, Jordan, Ph: (962)-845188

Khattri, K.N., Prof., Wadia Institute of Himalayan Geology, 34 Gen. Mahadeo Singh Marg, Dehradun UP 248 001, India, Ph: (135)-28542, Fx: (135)-25212

Khonsary, Jaafar, Ing., Fars Regional Water Authority, PO Box 1189, IR-71365 Shiraz, Iran, Ph: (98)-71-335074/332337, Fx: (98)-71-59223/335073

Khoo, H.P., Mr., Geological Survey of Malaysia, PO Box 1015, 30820 Ipoh Perak, Malaysia

Khoon, S.Y., Mr., Geological Survey of Malaysia, PO Box 1015, 30820 Ipoh Perak, Malaysia

Khorguani, V., Prof., Initiative Group of Georgian Geophys. Soc., Institute of Geophysics, Ac. Sci. Georgia Ruckadze st 1, Tbilisi 380093, Georgia

Khosla, K.L., Gen., Survey of India, PO Box 77 17 East Canal Road, Dehra Dun-248001, India

Kielland, P., Mr., Canadian Hydrographic Service, 615 Booth street, Ottawa Ontario K1A OE6, Canada, Ph: (1)-613-992-9415, Fx: (1)-613-996-9053, E-mail: 70712.520@COMPUSERVE.COM

Kifanga, E.D., Mr., Surveys&Mapping Division, PO Box 9201, Dar es Salam, Tanzania

Kikuchi, S., Dr., Maritime Safety Agency, Hydrographic Department, Tsukiji, Chuo-ku, Tokyo 104, Japan, E-mail: skikuchi@cue.jhd.go.jp

Killeen, Timothy, Prof., The University of Michigan, Space Physics Laboratory, 2455 Hayward St., Ann Arbor Michigan 48109-2143, USA, Ph: (1)-313-747-3435, Fx: (1)-313-763-0437, E-mail: KILLEEN@SPRLA.SPRL.UMICH.EDU

Killigrew, Leo, Mr., SLR Research Party LTD, Level 3, 30 Kings Park Rd., West Perth WA 6005, Australia

Kim Dek Yeng, Dr., National Geodetic Service, PO Box 100, Pyongyang, Korea

Kim, Jeong-Hee, Dr., The Pusan National University, #1 San, Jangjun-dong, Kumjung-ku, Pusan 609-735, Korea, E-mail: geosat@chollian.dacom.co.kr

Kimata, Fumiaki, Dr., Nagoya University, Research Center for Seismology and Volcanology, Chikusa Ku, Nagoya J-464, Japan, Ph: (81)-52-789-3040, Fx: (81)-52-782-4425, E-mail: kimata@eps.nagoya-u.ac.jp

King, Robert W., Dr., Dept. of Earth Atmospheric&Planetary Sciences, MIT 54-620, Massachussets Institute of Technology, Cambridge Mass. 02139, USA, Ph: (1)-617-253-7064, Fx: (1)-617-253-1699, E-mail: KING@CHANDLER.MIT.EDU

Kinoshita, Hiroshi, Dr., Tokyo Astronomical Observatory, 2-21-1 Ohsawa Mitaka, Tokyo 181, Japan, Ph: (81)-422-41-3615, Fx: (81)-422-41-3193, E-mail: kinoshita@c1.nth.nao.ac.jp

Kirchner, Georg, Dr., Institute for Space Research of Graz, Lustbühelstrasse 46, A-8042 Graz, Austria, Ph: (43)-316-4673-51, Fx: (43)-316-467356, E-mail: Kirchner@flubiw01.tu-graz.ac.at

Kirwan, R.A., Dr., Ordnance Survey Office, Controller of Mapping, Phoenix Park, Dublin 8, Ireland, Ph: (353)-1-8206100, Fx: (353)-1-8204156

Kisimoto, K., Mr., Geological Survey of Japan, 1-1-3, Higashi, Tsukuba, Ibaraki 305, Japan, E-mail: kiyo@gsj.go.jp

Kissell, Kenneth E., Dr.8828 Burbank Rd., Annandale VA 22003, USA

Kisslinger, Carl, Prof., University of Colorado, CIRES Campus Box 216, Boulder CO 80309, USA, Ph: (1)-303-492-6089, Fx: (1)-303-492-1149

Kiviniemi, Aimo, Prof. emeritusOltermannintie 18A, 4, FIN-00620 Helsinki, Finland, Ph: (358)-9-7286699

Kivioja, Lassi A., Prof.Dr., Purdue University, 60 Blackfoot Ct., Lafayette IN 47905, USA, Ph: (1)-317-474-4264, E-mail: lkivioja@earthlink.net

Klees, Roland, Prof.Dr.-Ing, Delft University of Technology, Faculty of Civil Engineering and Geosciences, Thijsseweg 11, NL-2629 JA Delft, The Netherlands, Ph: (31)-15-278-5100, Fx: (31)-15-278-3711, E-mail: KLEES@GEO.TUDELFT.NL

Klemes, Vit, Dr.3460 Fulton, Victoria BC V9C3N2, Canada, Ph: (1)-604-478-1908

Kleusberg, Alfred, Prof.Dr., Universität Stuttgart, Institut für Navigation, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Fed. Rep. of Germany, Ph: (49)-711-121-3400, Fx: (49)-711-121-2755, E-mail: kleusberg@nav.uni-stuttgart.de

Kleywegt, Robert J., Mr., Council for Geoscience, Private Bag X112, Pretoria 0001, South Africa, E-mail: Kleywegt@lithix.pwv.gov.za

Kling, T., Mr., Technische Hochschule Darmstadt, Institut für Physikalische Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163900, E-mail: D25B@DDATHD21

Klingelé, Emile, Prof.Dr., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-633-2628, Fx: (41)-1-371-3556, E-mail: klingele@geod.ethz.ch

Klinkrad, Heiner, Dr., European Space Operations Centre, Mission Analysis Section, Robert-Bosch-Strasse 5, D-64293 Darmstadt, Germany, Ph: (49)-6151-90-2295, Fx: (49)-6151-90-2625, E-mail: HKLINKRA@ESOC.ESA.DE

Klioner, Sergeï, Dr., Institute of Applied Astronomy, 8 Zhdanovskaya Street, St Petersburg 197042, Russia, Ph: (7)-812-230-7414/235-3201, Fx: (7)-812-230-7413, E-mail: KLIONER@IPA.RSSI.RU

Klokocnik, Jaroslav, Dr.-Ing., Ondrejov Observatory, Czech Academy of Sciences, CZ-251 65 Ondrejov, Czech Republic, Ph: (420)-204-857158, Fx: (420)-288-1611, E-mail: JKLOKOCN@ASU.CAS.CZ

Klopping, F., Mr., Micro-g Solutions, Inc., 515 Briggs St., P.O. Box 636, Erie, CO 80516, USA, E-mail: FJKLOPPING@AOL.COM

Klosko, Steve M., Mr., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Ph: (1)-301-441-4124, Fx: (1)-301-441-1853, E-mail: ZCSMK@GIBBS.GSFC.NASA.GOV

Klotz, Jürgen, Dr., Technische Universität Berlin, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (37)-30-3142-3602, Fx: (37)-30-3142-1119

Knickmeyer, Elfriede, Dr., German Aerospace Research Establishment, Remote Sensing Ground Station, Kalkhorstweg 53, D-17033 Neutrelitz, Germany, Ph: (49)-3981-7481, Fx: (49)-3981-7485, E-mail: KNICKMEY@NZ.DLR.DE

Knickmeyer, Ernst Heinrich, Prof.-Dr.Ing., Neubrandenburg College, Dept. of Civil and Surveying Engineering, Brodaer Str. 2, D-17033 Neubrandenburg, Germany, Ph: (49)-395-4513-358, Fx: (49)-395-4513-212

Knipling, Louis H., Prof.Dr.13503 Island Road SE, Fort Myers FD 33905, USA, Ph: (1)-813-694-1449

Knudsen, Per, Dr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: pk@kms.dk

Kobayashi, K., Dr., Japan Marine Science and Technology Center, 2-15 Natusushima-cho, Yokosuka 237, Japan, E-mail: KOBAYASHIK@JAMSTEC.GO.JP

Kobayashi, S., Dr., Earthquake Research Institute, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, E-mail: SHIGEKI@ERI.U-TOKYO.AC.JP

Kobayashi, S., Dr., Earthquake Research Institute, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, E-mail: SHIGEKI.ERI.U-TOKYO.AC.JP

Koblinsky, Chester, Dr., NASA/GSFC, Oceans and Ice Branch, Code 971, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-4718, Fx: (1)-301-286-0240, E-mail: CHET@NEPTUNE.GSFC.NASA.GOV

Koch, Karl Rudolf, Prof.Dr.-Ing., Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-732626, Fx: (49)-228-733029, E-mail: koch@theor.geod.uni-bonn.de

Kogan, L., Dr., Lebedev Physical Institute, Profsoyuznaya st. 84/32, 117810 Moscow, Russia, Ph: 333-31-89

Kohler, Dipl.-Geogr., Amt für Militärisches Geowesen, Abt. Führung, G4/G6, Mercator-Kaserne, Frauenberger Str. 250, 53879 Euskirchen, Germany

Koivula, Hannu, Ms., Finnish Geodetic Institute, Geodeetinrinne 2, FIN-02430 Masala, Finland, E-mail: Hannu.Koivula@fgi.fi

Kolaczek, Barbara, Dr., Space Research Centre, Planetary Geodesy Dept., Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-403766, Fx: (48)-39-121273, E-mail: KOLACZEK@CBK.WAW.PL

Kolb, Dipl.-Ing., Universität fur Bodenkultur, Inst. für Vermess. und Fernerkundung, Peter-Jordan-Strasse 82, A-1190 Wien, Austria, Ph: (43)-222-315189

Kolenkiewicz, Ronald, Dr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, E-mail: RONK@LTPSUN.GSFC.NASA.GOV

Komjathy, Attila, Mr., University of New Brunswick, Geodetic Research Laboratory, PO Box 4400, Fredericton N.B. E3B 5A3, Canada, E-mail: w43y@jupiter.sun.csd.unb.ca

Konan, K., Mr., ESTP (Yamoussoukro), B.P. 1083, Yamoussokro, Ivory Coast

Konecny, E.H. Gottfried, Prof.Dr.-Ing., Universität Hannover , Institut für Photogrammetrie und Ingenieurvermessung, Nienburger Strasse 6, D-30167 Hannover, Germany, Ph: (49)-511-762-2481, Fx: (49)-511-762-2482/3456

Kono, Y., Prof., Kanzawa University, Faculty of Science, Kakuma-machi, Kanazawa 920-11, Japan, E-mail: KONO@HAKUSAN.S.KANZAWA-U.AC.JP

Koop, Radboud, Dr., Delft University of Technology Faculty of Geodetic Engineering, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-4543, Fx: (31)-15-278-3711, E-mail: KOOP@GEO.TUDELFT.NL

Kopaev, Alexander V., Dr., Sternberg Astronomical Institute of the Moscow University, Moscow State University, Universitetskii prosp. 13, V-234 119899 Moscow, Russia, Ph: (7)-95-939-5327, Fx: (7)-95-939-0126, E-mail: KOPAEV@SAI.MSU.SU

Korittke, Norbert, Dipl.Ing., Deutsche Montan Technology, ILVAG, Westhoffstr. 17, D-44791 Bochum, Germany, Ph: (49)-234-968-3633, Fx: (49)-234-968-3706

Korotova, Galina Ivanovna, Dr., IZMIRAN, 142092 Troisk, Russia, Ph: (7)-95-6635

Kosek, Wieslaw, Dr., Space Research Centre, Planetary Geodesy Dept., Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-403766, Fx: (48)-39-121273, E-mail: KOSEK@CBK.WAW.PL

Kosik, Jean-Claude, Dr., CNES/CST, CT/TI/MS/AM, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6152-7561, Fx: (33)-5-6127-3179

Kostelecky, Jan, Dr., Research Institute of Geodesy, Topography and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, Ph: (420)-2-685-7250, Fx: (420)-2-685-7056, E-mail: VUGTK@MS.ANET.CZ

Kösters, Anton, Mr., Rijkswaterstaat, Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands, Ph: (31)-15-269 1385, Fx: (31)-15-213 5456, E-mail: ajmkosters@mdi.rws.minvenw.nl

Kotzev, Valentin, Dr., Central Laboratory for Geodesy, Bulgarian Academy of Sciences, ul. 15 noemvri 1, 1040 Sofia, Bulgaria, Ph: (359)-2-720-841, Fx: (359)-2-720-841, E-mail: KOTZEV@BGEARN.ACAD.BG

Kouba, Jan, Dr., Geodetic Survey of Canada, Natural Resources Canada (NRCan), 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-992-2678, Fx: (1)-613-992-2061, E-mail: kouba@geod.emr.ca

Kovacs, Louis C., Mr., Naval Research Laboratory, Code 7420, 4555 Overlook Ave SW, Washington DC 20375-5350, USA, Ph: (1)-202-767-2024, Fx: (1)-202-767-0167

Kovalevsky, Jean, Prof., OCA/CERGA, Avenue N. Copernic, 06130 Grasse, France, Ph: (33)-4-9340-5353, Fx: (33)-4-9340-5333, E-mail: KOVALEVSKY@MFG.CNES.FR

Kovic-Kraij, Polona, Dr., Institute of Geology, Geotechnics and Geophysics, Dimiceva 14, 1000 Ljubljana, Slovenia, Ph: (386) 61 1682 461, Fx: (386) 61 1682 557

Kozai, Y., Prof., Tokyo Astronomical Observatory, The Foundation for the Development of Astronomy, 2-21-1 Ohsawa Mitaka, Tokyo 181, Japan, Ph: (81)-422-34-8801, Fx: (81)-422-34-3690

Krakiwsky, E.J., Prof., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-7378, Fx: (1)-403-284-1980

Kramer, Klaus, Mr., Institut für Theoretische Geodäsie (Graz), Brockmanngasse 47/3, A-8010 Graz, Austria

Krarup, T., Dr.Carolinelundsvej 23, DK-8700 Horsens, Denmark

Kraus, Karl, Prof.Dr.Ing., Technische Universität Wien, Institut für Theoretische Geodäsie und Geophysik, Gusshausstrasse 27-29 /1281, A-1040 Wien, Austria, Ph: (43)-222-58801, Fx: (43)-222-5056268

Krijnen, Hank J., Mr., Bellair Research Center, Shell Oil Company, 3737 Bellair Boulevard PO Box 481, Houston TX 77025, USA, Ph: (1)-713-663-2628, Fx: (1)-713-663-2945

Kristiansen, Oddgeir, Dr., Statens Kartverk, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-67-24100, Fx: (47)-67-26190, E-mail: ODDGEIR@GDIV.STATKART.NO

Kritpet, Thawatchai, Colonel, Royal Thai Survey Department, Kalayanamitri Rd, Phranakorn Bangkok 10200, Thailand, Fx: 662-221-2884

Kropfli, Robert A., Mr., NOAA (Boulder), 325 Broadway, Boulder CO 80303-3328, USA

Krueger, Claudia Pereira, Dr., Universidade Federal do Paranó, Centro Politécnico, C.P. 19011, Brazil, Ph: (55)-41-3662323, Fx: (55)-41-2662393, E-mail: ckrueger@cce.ufpr.br

Krynski, Jan, Dr., Institute of Geodesy and Cartography, Dept. of Surveying and Mapping, Ul. Jasna 2/4, PL-00-950 Warsaw, Poland, Ph: (48)-22-827-0328, E-mail: igik@igik.edu.pl

Kuang, Da, Mr., Jet Propulsion Laboratory, Mail Stop 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-8332, E-mail: Da.Kuang@jpl.nasa.gov

Kubacek, Lubomir, Prof.Dr., Slovak Academy of Sciences, Geophysical Institute, Dubravska Cesta 9, CS-84228 Bratislava, Slovakia

Kubàckovà, Ludmila, Dr., Slovak Academy of Sciences, Geophysical Institute, Dubravska Cesta 9, CS-84228 Bratislava, Slovakia, Ph: (42)-7-3782606

Kubácková, Ludmilla, Dr., Palack² University, Dept. of Mathematical Analysis and Numerical Mathematics, Tomkova 40, 779 00 Olomouc, Czech Republic, E-mail: kubacekl@risc.upol.cz

Kubik, Kurt, Prof., Queensland Institute of Technology, Space Center for Satellite Navigation, Faculty of Engineering PO Box 2434, Brisbane QLD-4001, Australia, Ph: (61)-7-864-2626, Fx: (61)-7-864-1809

Kubo, Yoshio, Dr., Maritime Safety Agency, 3-1, Tsukiji 5, Chuo-ku, Tokyo 104, Japan, Ph: (81)-3-3541-3815, Fx: (81)-3-3541-3685, E-mail: kuboy@ws09.cue.jhd.go.jp

Kuehne, John W., Mr., University of Texas, Dept. Geological Sci. 4th floor., PO Box 1085, Austin Texas 78713, USA

Kuehtreiber, N., Dr., Technical University Graz, Physical Geodesy, Steyrergasse 30, A-8010 Graz, Austria, E-mail: KUEH@FPGEODS02.TU-GRAZ.AC.AT

Kuhar, Miran, Universität Ljubljana, Geodätische Abteilung, Jamova 2, 1000 Ljubljana, Slovenia

Kuhn, Michael, Prof., Institute of Meteorology, Inrain 52, A-6020 Innsbruck, Austria, Ph: (43)-512-507-2183, Fx: (43)-512-507-2170, E-mail: kuhn@giws7.bau-verm.uni-karlsruhe.de

Kühtreiber, Norbert, Dr., Technische Universität Graz, Institut für Physikalische Geodäsie, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6352, Fx: (43)-316-817909

Kuittinen, Risto, Prof., Finnish Geodetic Institute, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-305, Fx: (358)-9-295-55-200, E-mail: Risto.Kuittinen@fgi.fi

Kulkarni, Madhav, Major, Survey of India, OC 69 Party, PO Box 77 17 East Canal Road, Dehra Dun-248001, India, Ph: (91)-135-27114/24528, Fx: (91)-135-27623, E-mail: 40440630097200.NICNET

Kumar, Muneendra, Dr., NIMA/GIMG, 4600 Sangamore Rd., Bethesda MD 20816-5003, USA, Ph: (1)-301-227-5551, Fx: (1)-301-227-2837, E-mail: kumarm@nima.mil

Kumetaitis, Zenonas, Prof., National Land Survey, Lithuania, Gedimino av. 19, LT - 2025 Vilnius, Lithuania, Ph: (370)-2-622792, Fx: (370)-2-622120, E-mail: rimantas.ram@geodi.vtu.lt

Kumkova, Irina, Dr., Institute of Applied Astronomy, 8 Zhdanovskaya Street, St Petersburg 197042, Russia, Ph: (7)-812-230-7414, Fx: (7)-812-230-7413, E-mail: MENZULIN@SOVAM.COM

Kunak, Ladislav, Dr., Technical University, Letna 9, CS-04001 Kosice, Slovakia

Kunitsyn, Vyacheslav E., Prof., Moscow State University, Dept. of Physics, Lenin's Hills, 119899 Moscow, Russia, Ph: (7)-95-939-3806/396-7293, Fx: (7)-95-939-0247, E-mail: VEK@ESA.PHYS.MSU.SU

Kuntz, E., Prof. Dr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-6082304

Kunz, Larry E., Mr.14602 Flower Hill Dr., Centreville VA 22020, USA

Kuo, John T., Prof.11 Hoffmann Lane, Blauvelt N.Y. 10913, USA, Ph: (1)-914-359-2135, Fx: (1)-914-359-4311

Kuroda, J., Mr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: MMCOPY@GAOS.GSI-MC.GO.JP

Kuroishi, Y., Dr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: YUKI@GEOS.GSI-MC.GO.JP

Kusaba, R., Mr., Kochi University, Akebono Cho 2 5 1, Kochi 780, Japan, E-mail: KUSABA@CC.KOCHI-U.AC.JP

Kusumoto, S., Mr., Kyoto University, Department of Geophysics, Oiwake-cho Kitashirakawa, Sakyo-ku Kyoto 606, Japan, E-mail: KUSU@KUGI.KYOTO-U.AC.JP

Kutterer, Hansjorg, Dr., Universität Karlsruhe, Geodetic Institute, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-2724, Fx: (49)-721-694552, E-mail: kutterer@giws4.bau-verm.uni-karlsruhe.de

Labokoson, J.A., Ing., Institut National de Géodésie et Cartographie, Lalana Dama-Ntsoha R.J.B. B.P. 323, Antananarivo 101, Madagascar

LaBrecque, John, Mr., NASA/HQ, Code YS Solid Earth Science, 600 Independance Avenue SW, Washington DC 20546, USA, Ph: (1)-202-554-6480, Fx: (1)-202-554-6499, E-mail: JLABRECQ@MTPE.HQ.NASA.GOV

Lachapelle, Gérard, Dr., University of Calgary, Department of Geomatics Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-7104, Fx: (1)-403-284-1980, E-mail: lachapel@ensu.ucalgary.ca

Ladd, L.W., Mr., Exploration Products, Western Geophysical, 3600 Briar Park Dr. PO Box 2469, Houston TX 77042, USA, Ph: (1)-713-231-5751

Lafuente, T., Mr., Instituto Geogràfico Nacional, Servicio de Geodesia, Calle General Ibanez Ibero 3, 28003 Madrid, Spain

Lahaye, Francios, Mr., Geodetic Survey of Canada, Geodetic Survey Division, 615 Booth street, Ottawa Ontario K1A OE9, Canada

Lal, Devendra, Prof., SCRIPPS Institute of Oceanography, Geosciences Research Division, 0220, 9500 Gilman Drive, La Jolla CA 92093-0220, USA, Ph: (1)-619-587-1535, Fx: (1)-619-534-0784, E-mail: dlal@ucsd.edu

Lala, P., Dr., Ondrejov Observatory, Czech Academy of Sciences, CZ-251 65 Ondrejov, Czech Republic, Ph: (420)-724525/20485201

Lalancette, Marie Francoise, Dr., EPSHOM, 13 Rue Chatellier, BP 426, Brest 29275, France

Lambeck, Kurt, Prof., The Australian National University, Research School of Earth Sciences, PO Box 4, Canberra ACT 2601, Australia, Ph: (61)-6-249-5161, Fx: (61)-6-249-0756, E-mail: KURT.LAMBECK@ANU.EDU.AU

Lambert, Anthony, Dr., Geological Survey of Canada, Head Gravity and Geodynamics, 3 Observatory Crescent, Ottawa Ontario K1A OY3, Canada, Ph: (1)-613-995-5446, Fx: (1)-613-952-8987, E-mail: LAMBERT@GSC.EMR.CA

Làng-Varga, Màrta, Mrs., Technical University of Budapest, Dept. of Geodesy, P.O. Box 91, H-1321 Budapest, Hungary, Ph: (36)-1-166-5427, Fx: (36)-1-166-5427

Langley, Richard B., Prof., University of New Brunswick, Department of Geodesy and Geomatics Engineering, PO Box 4400, Fredericton N.B. E3B 5A3, Canada, Ph: (1)-506-453-5142, Fx: (1)-506-453-4943, E-mail: LANG@UNB.CA

Lapaine, Miljenko, Dr., Geodetski Fakultet, University Zagreb, Kaciceva 26, 41000 Zagreb, Croatia, Ph: (385)-1-456-1222, Fx: (385)-1-445-410, E-mail: Miljenko.Lapaine@public.svcc.hr

Lapajne, Janez K., Dr., Geophysical Survey of Slovenia, Kersnikova 3/II, 1000 Ljubljana, Slovenia, Ph: +386 61 1320 283, Fx: +386 61 1327 067, E-mail: janez.lapajne@gf.sigov.mail.si

Larden, Doug R., Prof., University of South Australia, School of Surveying, The Levels Campus PO Box 1, Ingle Farm SA 5098, Australia, Ph: (61)-8-302-3218, Fx: (61)-8-302-3375, E-mail: SVDRL@LEVELS.UNISA.EDU.AU

Larson, Kristine M., Prof., University of Colorado, Dept. of Aerospace Eng. Sci./Box 429, Boulder CO 80309, USA, Ph: (1)-303-492-6583, Fx: (1)-303-492-2825, E-mail: KRISTINE@LEMOND.COLORADO.EDU

Laskowski, Peter, Mr., Intergraph Corporation, Madison AL 35894-0001, USA, Ph: (1)-205-730-7717, Fx: (1)-205-730-7296, E-mail: PHLASKOW@INGR.COM

Latka, Jan, Dr., Space Research Centre, Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-403766, Fx: (48)-39-121273/ (48)-22-403766, E-mail: CBK@CBK.WAW.PL

Lazdans, Jazeps, Dr., Riga Technical University, 16 Azenes St., LV-1048, Latvia, Ph: (132)-612725

Le Cocq, Catherine, Mrs., Stanford Linear Accelerator Center, PO Box 4349, Stanford CA 94309, USA, Ph: (1)-415-926-2335, E-mail: LECOQ@SLAC.STANFORD.EDU

Le Gouic, Michel, Mr., Mission Océanographique de Méditerranée, Directeur, BP 700, 83800 Toulon Naval, France, Ph: (33)-4-9402-1522, Fx: (33)-4-9402-0809

Le Pape, Michel, Mr., Institut Géographique National, Saint-Mandé, SGN, 2, avenue Pasteur, 94165 Saint-Mande Cedex, France, Ph: (33)-1-43988331, Fx: (33)-1-43988450, E-mail: Michel.Le-Pape@ign.fr

Le Provost, Christian, Dr., Institut de Mécanique de Grenoble, LEGI, BP 53, 38041 Grenoble Cedex, France, Ph: (33)-4-7682-5065, Fx: (33)-4-7682-5001, E-mail: CLP@MEOLIPC.IMG.FR

Le Traon, Pierre-Yves, Mr., CLS Argos, 18 avenue Edouard Belin, F-31055 Toulouse Cedex, France, Fx: (33)-5-61 75 10 14, E-mail: letraon@atlas.cnes.fr

Lean, Judith, Dr., Naval Research Laboratory, Code 4165, 4555 Overlook Ave SW, Washington DC 20375-5350, USA, Ph: (1)-202-767-5116, Fx: (1)-202-767-5636, E-mail: lean@demeter.nrl.navy.mil

Lebedev, M., Mr., Coordinational Scientific, Russia, Information Center (CSIC), Russian Space Forces, P.O. Box 14, Moscow, 117279, Russia, Ph: (7)-95-333-8133, Fx: (7)-95-333-8133, E-mail: sfcsic@mx.iki.rssi.ru

Lechner, Wolfgang, Dr.-Ing., Avionikzentrum Braunschweig GmbH, Rebenring 33, D-38106 Braunschweig, Germany, Ph: (49)-531-3808150, Fx: (49)-531-3808172, E-mail: LECHNER@AERODATA.DE

Leclerc, Jean-Guy, Dr.-Ing., Université Laval, Dept. des Sciences Géomatiques, Pavillon Casault, Ste-Foy Quebec G1K 7P4, Canada, Ph: (1)-418-656-2530, Fx: (1)-418-656-7411

Lee, Suk-Bae, Prof., Jeonju Technical College, Department of Civil Engineering, 72 Namnosongdond Jeonju City 560-760, Korea, E-mail: CIVIL82@CHOLLIAN.DACOM.CO.KR

Lefebvre, Michel, Dr., CNES/CST, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6127-1484, Fx: (33)-5-6128-1408

Lehman, Rüdiger, Dr.-Ing., Universität Karlsruhe, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-3668, Fx: (49)-721-69-4552

Leick, Alfred, Dr., University of Maine, Dept. of Spatial Inf. Science and Engineering, 5711 Boardman Hall, Orono - Maine 04469-5711, USA, Ph: (1)-207-581-2179, Fx: (1)-207-581-2206, E-mail: Leick@spatial.maine.edu

Leitinger, Reinhart, Prof.Dr., Karl-Franzens-Universität Graz, Institut für Meteorologie und Geophysik, Halbärthgasse 1, A-8010 Graz, Austria, Ph: (43)-316-380-5257, Fx: (43)-316-384091, E-mail: LEITINGER@BKFUG.KFUNIGRAZ.AC.AT

Lelgemann, Dieter, Prof.Dr.-Ing., Technische Universität Berlin, Inst für Astr. und Phys. Geodäsie Sekr. H12, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (49)-30-3143205, Fx: (49)-30-31423222, E-mail: 1428@DB0TUZ01

Lemoine, F.G., Dr., Code 926, Space Geodesy Branch, NASA Goddard Space Flight Center, Greenbelt, Maryland 20771, USA, E-mail: flemoine@olympus.gsfc.nasa.gov

Lemoine, Jean-Michel, Mr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6133-2973, Fx: (33)-5-6125-3098, E-mail: LEMOINE@SC2000.CNES.FR

Lenhardt, H., Mr., Astonomisches Rechen-Institut Heidelberg, Mönchhofstrasse 12-14, D-69120 Heidelberg, Germany

Leni, S.H., Mr., Kyoto University, Department of Geophysics, Graduate School of Science, Oiwake-cho Kitashirakawa, Sakyo-ku Kyoto 606, Japan, E-mail: LENI@STICKER.KUGI.KYOTO-U.AC.JP

Lennon, Geoff W., Prof., The Flinders University of South Australia, Director of National Tidal Facility, M. Oliphant Build. Science Park Adelaïde, Bedford park South Australia 5042, Australia, Ph: (61)-8-201-7528, Fx: (61)-8-201-7523

Lensen, G., Mr., New Zealand Geological Survey, 60 Te Moana Rd, Waikanae, New Zealand

Lepore, Angela, Ms., University of Bologna, Department of Physics Geophysics, Viale Berti Pichat 8, I-40127 Bologna, Italy, Ph: (34)-051-6305001, Fx: (34)-051-250106

Leppard, N.A.G., Mr., Directorate of Military Survey, Elmwood Avenue, Feltham Middlesex TW13 7AE, Great Britain, Ph: (44)-1-890-3622

Lerch, Francis J., Dr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-5055, Fx: (1)-301-286-2562

Levai, Pal, Mr., Inst. of Geod., Cart. and Remote Sensing, Satellite Geodetic Observatory, PO Box 546, H-1373 Budapest, Hungary, Ph: (36)-27-310980, Fx: (36)-27-310982, E-mail: LEV@ELLA.HG

Levallois, Jean-Jacques, Ing. Gen. Geog.8 rue de l'Arrivée, F-75015 Paris, France, Ph: (33)-1-45 48 32 78

Levine, Judah, Mr., University of Colorado, JILA/Nat. Bureau of Standards Box 400, Boulder CO 80309, USA, Ph: (1)-303-492-7785, Fx: (1)-303-492-5235, E-mail: JUDAH@INDIA.COLORADO.EDU

Lewandowski, Wlodzimierz, Dr., Bureau International des Poids et Mesures, Pavillon de Breteuil, F-92312 Sèvres Cedex, France, Ph: (33)-1-45077063, Fx: (33)-1-45077059, E-mail: WLEWANDOWSKI@BIPM.FR

Lhimeur, Moumen, Mr., DCFTT, Service de la Géodésie, 31 avenue Hassan I, MA-Rabat, Morocco

Li, Haihong, Mr., Wuhan Techn. Univ. of Surv.&Mapp., Dept. of Geodesy, 39 Luoyulu Wuchang, Hubei 430070, China

Li, Hui, Prof., Institute of Seismology, State Seismological Bureau, Wuhan 430071, China, Fx: (86)-27-7884662

Li, Jiancheng, Mr., Wuhan Techn. Univ. of Surv. & Mapp., 39 Luoyulu Wuchang, Hubei 430070, China, E-mail: jcli@wtusm.edu.cn

Li, Rui-Hao, Dr., Institute of Seismology, Dept. Gravity and Earth Tides, State Seismological Bureau, Wuhan 430071, China, Ph: (86)-813412-439

Li, Weisheng, Mr., Wuhan Techn. Univ. of Surv.&Mapp., Dept. of Geodesy, 39 Luoyulu Wuchang, Hubei 430070, China

Li, Xi-lin, Dr., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China, Ph: (86)-27-6813841, Fx: (86)-27-6813841, E-mail: lxl@asch.whigg.ac.cn

Li, Xiong, Dr., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China, Ph: (86)-27-813401

Li, Yanxing, Prof., State Seismological Bureau, First Land Deformation Monitoring Center, Yihaoqiao Jintang Rd., Hedong District 300180 Tianjin, China, Ph: (86)-22-491357, Fx: (86)-22-752371

Li, Zheng-Xin, Dr., Shanghai Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, China, Ph: (86)-21-4386191, Fx: (86)-21-4384618, E-mail: xytan@fudan.ihep.ac.cn

Li, Zuofa, Dr., Wuhan Techn. Univ. of Surv.&Mapp., Dept. of Geodesy, 39 Luoyulu Wuchang, Hubei 430070, China, Ph: 86-27-711514/941, Fx: 86-27-714185

Liard, Jacques, Dr., Gravity Systems Manager, Geological Survey of Canada, Geodetic Survey Division, 615 Booth Str., Ottawa Ontario K1A OE8, Canada, Ph: (1)-613-992-4889, Fx: (1)-613-992-1468, E-mail: jliard@nrcan.gc.ca

Lichten, Stephen M., Dr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-1614, Fx: (1)-818-393-4965, E-mail: SL@COBRA.JPL.NASA.GOV

Lichtenegger, Herbert, Prof., Technical University of Graz, Institute for Applied Geodesy, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6833, Fx: (43)-316-873-8888, E-mail: LICHTENEG@FTUG01.TU-GRAZ.AC.AT

Lidberg, Martin, Ing., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Fx: (46)-2661-0676, E-mail: LIDBERG@LMV.LM.SE

Liebsch, Günter, Dipl.-Ing., Technische Universität Dresden, Institute für Planetare Geodäsie, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-351-463-3045, Fx: (46)-351-463-7106, E-mail: LIEBSCH@ipg.geo.tu-dresden.de

Lieske, Jay, Mr., Jet Propulsion Laboratory, Mail Stop 301-150, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-3642, Fx: (1)-818-393-6388, E-mail: jay.lieske@jpl.nasa.gov

Lilienblum, Horst, Prof., CAESAT, Ingenieur und Vermessungbüro, Rietschelstrasse 25, 01069 Dresden, Germany, Ph: (49)-351-472-4084/441-3580, Fx: (49)-351-472-4085/441-3580

Lilje, Mikael, Mr., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Ph: (46)-2663-3742, Fx: (46)-2661-0676, E-mail: mikael.lilje@lm.se

Lindenberger, J., Mr., Universität Stuttgart , Institut für Photogrammetrie, Keplerstrasse 11, D-70174 Stuttgart, Germany, Ph: (49)-711-1213386

Lindlöhr, Monika, Dr., Technische Universität Berlin, Inst für Astr. und Phys. Geodäsie Sekr. H12, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (37)-30-314-4054, E-mail: 1074@DBOTUZO1

Lindlöhr, Wolfgang, Dr., Atlas Elektronik GmbH, Sebalsbrücjer Heerstr. 235, D-28305 Bremen, Germany, Ph: (49)-421-457-3446, Fx: (49)-421-457-3703

Lindner, K., Dr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-2305/4129, Fx: (49)-721-694-552, E-mail: LINDNER@GIK.BAU-VERM.UNI-KARLSRUHE.DE

Lindqwister, Ulf J., Dr., Jet Propulsion Laboratory, MS 238-700, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-1734, Fx: (1)-818-393-4965, E-mail: UJL@LOGOS.JPL.NASA.GOV

Lindsay, Grahame K., Mr., AUSLIG/Geodesy, PO Box 2, Belconnen ACT 2616, Australia, Ph: (61)-6-253-2922, Fx: (61)-6-253-1741, E-mail: FIG@AUSLIG.GOV.AU

Lingle, Craig, Prof., University of Alaska, Geophysical Inst., Fairbanks, AK 99775, USA, Ph: (1)-907-474-7679, Fx: (1)-907-474-7290, E-mail: clingle@iias.images.alaska.edu

Linkwitz, Klaus, Prof.Dr.-Ing., Universität Stuttgart , Institut für Anwendungen der Geodäsie im Bauwesen, Pfaffenwaldring 7 A, D-70569 Stuttgart, Germany, Ph: (49)-711-685-6610/6612, Fx: (49)-711-685-6670

Lisboa, Maria Manuela Rodriguez, Mrs., Instituto Geografico e Cadastral, Praça da Estrela, 1200 Lisboa, Portugal, Ph: (351)-1-609925, Fx: (351)-1-3970248

List, Roland, Dr., Department of Physics, Toronto, Ontario, Canada M5S 1A7, Canada, Ph: (1) 416 978 2982, Fx: (1) 416 978 8905, E-mail: list@chinook.physics.utoronto.ca

Litzenberger, Rolf, Mr., University of Kaiserslautern, Geomathematics Group, KSM26, P.O. Box 3049, D-67653 Kaiserslautern, Germany, Ph: (49) 631 205 3888, Fx: (49) 631 205 3052, E-mail: litzenberger@mathematik.uni-kl.de

Liu, Chi-Ching, Dr., Acad. Sinica, Inst. of Earth Scienc., 78 Hei-Chiang St., RC-10764 Taipei, Taiwan, Ph: (886)-2-363-0214, E-mail: LIUCC@EARTH.SINICA.EDU.TW

Liu, Ciyuan, Dr., Shaanxi Astronomical Observatory, Chinese Academy of Sciences, PO Box 18, Lintong Shaanxi 710600, China, Ph: (86)-29-332255 ext. 418

Liu, Lambo, Mr., University of Conneticut, 354 Mansfield Rd., Storrs Mansfield, CT 06269, USA

Liu, Ruozeng, Prof., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China, Ph: 813805

Liu, Wayne, Mr., DTRC, Code 1523 Bldg. 4E, Carderock MD 20084, USA, Ph: (1)-301-227-1870, Fx: (1)-301-227-4507

Livieratos, E., Prof., University of Thessaloniki, Dept. of Geodesy & Surveying, University Box 474, 54006 Thessaloniki, Greece, Ph: (30)-31-991565, Fx: (30)-31-203587

Lobianco, M.C., Ms., Instituto Basileiro de Geografia, Av. Brazil 15671, Rio de Janeiro, Brazil, E-mail: CRISTINA@DEGED.IBGE.GOV.BR

Lockhart, Thomas G., Mr., Jet Propulsion Laboratory, MS 238-700, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-6102, Fx: (1)-818-393-4965, E-mail: TGL@LOGOS.JPL.NASA.GOV

Lohse, Peter, Dipl.-Ing., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany, Ph: (49)-711-121-3391, Fx: (49)-711-121-3500

Loic, Daniel, Mr., Institut Géographique National, Saint-Mandé, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France

Loncarevic, B.D., Dr., Bedford Institute of Oceanography, Dartmouth N.S. B2Y 4A2, Canada

Lonsdale, P., Prof., SCRIPPS Institute of Oceanography, University of California, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, E-mail: LONSDALE@KIMS.UCSD.EDU

Lopez, Nardo, Ind., Universidad Nacional de Tucuman, Av. Independencia 1800, 4000 San Miguel de Tucuman, Argentina

Lopez, Pablo Gran, Mr., Instituto Geografico Militar, Chile, IAG National Correspondent, Nueva Santa Isabel 1640, Santiago, Chile

Lorenz, G., Dr., Technische Universität Dresden, Sekt. Geodäsie und Kartographie, Mommsenstrasse 13, D-01062 Dresden, Germany

Louis, Michel, Ing. Gén. Géog.32 avenue du Maréchal Lyautey, 94100 Saint-Maur, France, Ph: (33)-1-42-83 04 51

Louis, P., Prof., Université de Montpellier II, Centre Géologique & Géophysique, Place Eugène Bataillon, 34060 Montpellier Cedex, France

Lowe, David, Mr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-484848, Fx: (44)-602-508616

Lu, G., Mr., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada

Lu, Quian-Kun, Director, National Bureau of Surveying and Mapping, Baiwanzhuang, 100830 Beijing, China

Lufeng, Miao, Mr., Research Institute of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing, China, Ph: (86)-1-821-2277-251

Lugnani, Joao Bosco, Dr., Univ. Federal do Paranà, Dept. de Geociencias, Caixa Postal 19098, 81531 Curitiba Paranà, Brazil, Ph: (55)-41-366-2323 ext. 257

Lugoe, F., Dr., University of Zimbabwe, Dept. of Surveying, PO Box MP 167, Mount Pleasant Harare, Zimbabwe, Ph: 303-211 ext. 1655

Lukyanchud, V. Ye., Dr., I.S.E.C., Russian Academy of Sciences, Ulianovskaya 51, 109004 Moscow, Russia

Lundberg, John B., Prof., Auburn University, Dept. of Aerospace Engineering, 211 Aerospace Engineering, Auburn AL 36849-5338, USA, Ph: (1)-334-844-6827, Fx: (1)-334-844-6803, E-mail: LUNDBERG@ENG.AUBURN.EDU

Luton, Geoff, Mr., AUSLIG, Scrivener House Dunlop Court, Fernhill Park Bruce A.C.T. 2617, Australia, Ph: (61)-6-201-4292, Fx: (61)-6-201-4366, E-mail: GEOFFLUTON@AUSLIG.GOV.AU

Luz, Roberto Teixera, Dr., IBGE, Fundacao Instituto Brasileiro de Geografica e Estatistica, Av. Brasil, Parada Lucas, Rio de Janeiro CEP 21241-051, Brazil, Ph: (55)-21-391-8217, 351-9355, Fx: (55)-21-481 2747, 3919028, E-mail: roberto@deged.ibge.gov.br

Luzum, Brian, Astron., US Naval Observatory, Time Service Dept., 3450 Massachusetts Ave N.W., Washington DC 20392-5420, USA, Ph: (1)-202-653-0585, Fx: (1)-202-653-0587

Lwangasi, A.S., Mr., University of Nairobi, Dept. of Surveying, PO Box 30 197, Nairobi, Kenya, Ph: (254)-2-334-244, Fx: (254)-2-336-885

Lyard, Florent, Proudman Oceanographic Laboratory, Birkenhead, Merseyside L43 7RA, Great Britain, Fx: (44)-151-653-6269, E-mail: fll@pol.ac.uk

Lynch, Peter, Dr., Met ireann, Glasnevin Hill, Dublin 9, Ireland

Lyszkowicz, Adam, Dr., Space Research Centre, Dept. of Planetray Geodesy, Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-403766 Ext. 285, Fx: (48)-22-403131, E-mail: ADAM@CBK.WAW.PL

M'Begha, A.R., Mr., Ardhi Institute, Land Surveying Dept., PO Box 35176, Dar-es-Salaam, Tanzania, Ph: (255)-051-71263, Fx: (255)-051-71853

Ma Cardoze, Nydia, Prof., Universidad de Panama, Departamento de Geografía, Apartado Postal 4397, Panamá 5, Panamá, Ph: (50) 7-230-271, Fx: (50) 7-637-671

Ma, Li, Prof., State Seismological Bureau, Center for Analysis and Prediction, 63 Fuxing Ave PO Box 166, Beijing 100036, China, Ph: (86)-01-8215522-2417, Fx: (86)-01-8218604

Macmillan, Daniel S., Dr., NASA/GSFC, MC 926 9, Greenbelt MD 20771-0001, USA

Macoco, D.K., Mr., University of Nairobi, Dept. of Surveying, PO Box 30 197, Nairobi, Kenya, Ph: (254)-2-334-244, Fx: (254)-2-336-885

Macomber, M.M., Mr., Defense Mapping Agency, 6500 Brookes Lane, Washington DC 20305, USA

MacQueen, Jeffery D., Dr., LCT Inc., 1155 Dairy Ashford #306, Houston, TX 77079, USA

Mader, Gerald R., Dr., National Geodetic Survey, N/NGS6 SSMC-3 STA 9807, 1315 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2854, Fx: (1)-301-713-4475, E-mail: gerry@mozart.grdl.noaa.gov

Madsen, Bo, Mr., National Survey and Cadastre, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587 5052

Madsen, Frede, Dr., Kort og Matrikelstyrelsen, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: fm@kms.dk

Magnitsky, V.A., Prof., National Geophysical Comittee of Russia, Acad. of Sci. Molodezhnaya 3, 117296 Moscow GSP-1, Russia

Magnsson, Ingvar, Landmaelingar Islands, Laugavegi 178, IS-125 Reykjavík, Iceland

Mahbod, Keikhorsow, Mr., National Cartographic Center (Teheran), Me'raj St. PO Box 13185-1684, Tehran, Iran, Ph: (98)-21-902371, Fx: (98)-21-901971

Mainville, André, Dr., Geodetic Survey of Canada, Geodetic Survey Division, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-995-4504, Fx: (1)-613-995-3215, E-mail: MAINVILLE@GEOD.EMR.CA

Majali, R., Brig.Gen., Royal Jordanian Geographic Centre, PO Box 414, Al Jbeihah, Jordan, Ph: (962)-661180

Majed Hamed, Abdul, Mr., Directorate of National Mapping, Tabatan Ukur dan Pemetaan, Jalan Gurney, Kuala Lumpur 15-02, Malaysia

Major, György, Prof.Dr., Satellite Research Lab. of the Hungarian Meteorological Service, P.O. Box 39, H-1675 Budapest, Hungary, Ph: (36) 1 290 7387, Fx: (36) 1 290 7387, E-mail: gmajor@met.hu

Mäkinen, Jaakko, Mr., Finnish Geodetic Institute, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-317, Fx: (358)-9-295-55-200, E-mail: Jaakko.Makinen@fgi.fi

Makris, Janis, Prof.Dr., Institut fur Geophysik (Hamburg), Universitat Hamburg Bundesstrasse 55, D-2000 Hamburg 13, Germany, Ph: (49)-4041233969, Fx: (49)-4041234921

Malberti, R.O., Dr., INPRES, Roger Balet 67-Norte, 5400 San Juan, Argentina

Malis, Miroslav, Mr., Sloval Authority of Geodesy Cartography and Cadastre, Hlboka 2, 813 23 Bratislava, Slovakia, Ph: (42)-7-49-20029, Fx: (42)-7-497-562

Malkin, Zinovy, Dr., Institute of Applied Astronomy, 8 Zhdanovskaya Street, St Petersburg 197042, Russia, Ph: (7)-812-123-4452, Fx: (7)-812-230-7413

Mälzer, H., Prof., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany

Manabe, Seiji, Prof., National Astronomical Observatory, Division of Earth Rotation, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7133, Fx: (81)-197-23-2785, E-mail: manabe@miz.nao.ac.jp

Manansala, M.C., Mr., Nation. Mapp. and Geod. Survey Inform. Authority, Coast and Geodetic Survey Dept., 421 Barraca St., San Nicolas 1010 Manila, Philippines

Mancini, Armando, Dr.15385 Twin Creeks Court, Centreville VA 22020, USA, Ph: (1)-703-266-3584

Manning, Dennis M., Mr.3034 Brentmoor Dr., Arnold MO, 63010, USA

Manning, John, Mr., AUSLIG, Scrivener House Dunlop Court, Fernhill Park Bruce A.C.T. 2617, Australia, Ph: (61)-6-201-4352, Fx: (61)-6-201-4366, E-mail: JohnMannin@auslig.gov.au

Mansberger, Reinfried, Dr., Universität fur Bodenkultur, Inst. für Vermess. und Fernerkundung, Peter-Jordan-Strasse 82, A-1190 Wien, Austria, Ph: (43)-1-47654-5107/5100, Fx: (43)-1-47654-5142

Mansinha, Lalu, Dr., University of Western Ontario, Dept. of Earth Sciences, London Ontario N6A 5B7, Canada, Ph: (1)-519-661-3145, Fx: (1)-519-661-3198, E-mail: LALU@UWOVAX.UWO.CA

Manzino, Ambrogio, Dr., Politecnico di Torino, Dipartmento di Georisorse e Territorio, Corso Duca degli Abruzzi 24, I-10129 Torino, Italy, Ph: (39)-0-11-564-7675, Fx: (39)-0-11-564-7699

Marakenko, N.L., Mr., TSNIIGAIK, Onejskaya 26, 125413 Moscow, Russia

Marchenko, A.M., Dr., The Lvov Polytechnical Institute, Faculty of Geodesy, Mira 12, 290646 Lvov, Ukraine, Ph: 398-783

Marchenko, Konstantin I., Dr., Institute of Planetary Geophysics, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia, Ph: (7)-95-252-0726, Fx: (7)-95-255-6040, E-mail: MARCHEN@PG12.IEPHYS.MSK.SU

Marchesini, Claudio, Prof., Universita di Udine, Istituto di Scienze della Terra, Via Cotonificio 114, I-33100 Udine, Italy, Ph: (39)-0-432-55-8745, Fx: (39)-0-432-558700

Marchi, F. de, Gruppe für Rüstungsdienste, Fachabt. Systemanalyse, Chef Sektion Luftkrieg, Kasernenstrasse 19, CH-3000 Bern 25, Switzerland

Mareyen, Maria, Dr., IFAG, Aussenstelle Potsdam, Telegraphenberg A 17, D-1561 Potsdam, Germany, Ph: (37)-33-310232, Fx: (37)-33-22824

Marquart, Gabriele, Dr., Technische Universität Berlin, Inst. Geodasie, Strasse des 17 Juni 135, D-10623 Berlin, Germany

Marquez, Bertha, Dr., Universidad de Guadalajara Mexico, Departamento de Geografía y Ordenación Territorial, Apdo. Postal 2-1085, Guadalajara, Jal. 44290, Mexico, Fx: (52)-3-853 5058, E-mail: bmarquez@fuentes.csh.udg.mx

Marsella, Maria, Dr., Universita di Roma La Sapienza, Dipt. 37, Via Eudossiana, I-00181 Roma, Italy, Ph: (39)-0-6-4458-5097/5105, Fx: (39)-0-6-4458-5080, E-mail: TOPOGRA@RISCCICS.ING.UNIROMA1.IT

Marshall, Andrew, Mr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-3044, Fx: (1)-301-286-2562

Marson, Iginio, Prof.Dr., Istituto di Miniere e Geofisica Applicata, Via A. Valerio 10, 34136 Trieste, Italy, Ph: (39)-0-40-6763478/479, Fx: (39)-0-40-6763497, E-mail: MARSON@UNIV.TRIESTE.IT

Marti, Urs, Dr., Bundesamt für Landestopographie, Geodetic Division, Seftigenstr. 264, CH-3084 Wabern, Switzerland, Ph: (41)-1-3773615, Fx: (41)-1-3712593

Martin, John, Mr., Office of Public Works, 17/19 Lower Hatch Street, Dublin 2, Ireland

Martinec, Zdenek, Dr., Faculty of Mathematics and Physics, Dept. of Geophysics, Charles University V. Holesovickach 2, 180 00 Praha 8 Pelc-Tyrolka, Czech Republic, Ph: (420)-2-849-951/952/959

Martinez, Ernesto Ariel, Prof., Provincia Buenos Aires, Medrano 1165, Buenos Aires, BA 1663, Argentina

Martinez-Benjamin, Juan Jose, Prof., Universitat Politecnica Catalunya, Jorge Girona Salgado 31, SP-08034 Barcelona, Spain, Ph: (34)-9-3-4017057, Fx: (34)-9-3-4016801

Martini, Marino, Prof., University of Florence, Dept. Earth Science, Via Lapira 4, Florence 50121, Italy

Márton, Péter, Prof.Dr., Eötvös Loránd University, Department of Geophysics, Ludovika ter 2, H-1083 Budapest, Hungary, Ph: (36) 1 210 1089, Fx: (36) 1 210 1089, E-mail: martonp@ludens.elte.hu

Marton-Lefèvre, Julia, Dr., ICSU Secrétariat, Executive Director, 51 Blvd de Montmorency, 75016 Paris, France, Ph: (33)-1-4525-0329, Fx: (33)-1-4288-9431, E-mail: ICSU@PARIS7.JUSSIEU.FR

Marzan, G.T., Dr., University of the Philippines, Training Center for Applied Geodesy, College of Engineering, Quezon City, Philippines

Mas, Sebastian, Prof.Dr.Isaac Penal 18, 28015 Madrid, Spain, Ph: (34)-9-1-2444725

Mashhoon, Bahram, Prof., University of Missouri at Columbia, Dept. of Physics and Astronomy, 223 Physics Building, Columbia MO 65211, USA, Ph: (1)-314-882-3335, Fx: (1)-314-882-4195

Maslov, Leo Alexander, Prof., Inst. of Tectonics & Geophysics, Computing Center, Kim Yu Chau St., 680063 Khabarovsk, Russia, Ph: (7)-4212-333743, Fx: (7)-4212-333743, E-mail: MASLOV@AS.KHABAROVSK.SU

Massad, C., Dr., Comité National Libanais de Géophysique, Conseil National de la Recherche Scientifique, Centre de Recherche Géophysiques, 165783 Beyrouth, Lebanon

Massevitch, Alla Genzikhovna, Prof.-Dr., Institute of Astronomy, 48 Pjatniskaya St., 109017 Moscow, Russia, Ph: (7)-95-231-3980/5461, Fx: (7)-95-230-2081, E-mail: MASSEVITCH@ALZAS.MSK.SU

Masterton, Clive, Mr., University of Zimbabwe, Dept. of Surveying, PO Box MP 167, Mount Pleasant Harare, Zimbabwe, Ph: (263)-4-303-280, Fx: (263)-4-333-407, E-mail: cmast@zimbix.uz.zw

Mathews, Piravonu, Prof., Harvard-Smithsonian Center for Astrophysics, MS 42, 60 Garden st., Cambridge MA 02138, USA, Ph: (1)-617-496-7657, Fx: (1)-617-495-7345, E-mail: MATHEWS@CFA.HARVARD.EDU

Matindas, R.W., Ing., National Agency for Survey and Mapping, Bakosurtanal, Jalan Raya-Bogor Km 46 PO Box 3546/JK, RI-Cibinong, Indonesia, Ph: (99)-82062/82067

Matsumo, K, Mr., Ocean Research Institute, University of Tokyo, 1-15-1, Munamidai, Nakano-ku, Tokyo 164, Japan, E-mail: MATUMOTO@ORI.U-TOKYO.AC.JP

Matsumoto, K., Mr., Ocean Research Institute, 15-1 1 Chome Minamidai, Nakano-ku Tokyo 164, Japan, E-mail: matumoto@ori.u-tokyo.ac.jp

Matsumoto, T., Dr., Japan Marine Science and Technology Center, 2-15 Natusushima-cho, Yokosuka 237, Japan, E-mail: MATSUMOTO@MSTKID.JAMSTEC.GO.JP

Matsushima, M., Mr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: MATSUSHIMA@GSI-MC.GO.JP

Mattar, G., Mr., Comité National Libanais de Géophysique, IAG National Correspondent, Centre de Recherche Géophysiques, 165783 Beyrouth, Lebanon

Mattey, S.N.B., Mr., Surveying, Mapping & Remote Sensing, PO Box 18118, Nairobi, Kenya, Ph: (254)-803321-9

Matthias, H.J., Prof.Dr., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-377-32-56

Maturana Nadal, Rodrigo, Mr., Instituto Geográfico Militar, Nueva Santa Isabel 1640, Santiago, Chile, Fx: (56)-2-6988278

Matyska, Ctirad, Dr., Faculty of Mathematics and Physics, Praha, Dept. of Geophysics, Charles University V. Holesovickach 2, 180 00 Praha 8 Pelc-Tyrolka, Czech Republic, Ph: (420)-2-8576-2538, Fx: (420)-2-8576-2555, E-mail: RADEK@HERVAM.TROJA.MFF.CUNI.CZ

Maul, Georges A., Dr., NOAA/AOML, 4301 Rickenbacker Csway, Miami FD 33149, USA, Ph: (1)-305-361-4343, Fx: (1)-305-361-4343

Mavridis, Lyssimachos, Prof., University of Thessaloniki, Laboratory of Geodetic Astronomy, University Box 474, 54006 Thessaloniki, Greece, Ph: (30)-31-996131, Fx: (30)-31-824273, E-mail: MAVRIDIS@VERGINA.ENG.AUTH.GR

Mayer, R., Dr., Institut für Angewandte Geophysik, Forschungsgesellschaft Joanneum, Roseggerstrasse 17, A-8700 Leoben, Austria

Mayoud, Michel, Dr., CERN, Head of Applied Geodesy Group, CH-1211 Geneva 23, Switzerland, Ph: (41)-22-767-3007, Fx: (41)-22-767-3456, E-mail: MAYOUD@CERNVM.CERN.CH

Mazo, E.L., Dr., Lomonosov Moscow State University, Department of Geophysics, Geology Facility, 119899, MSU, Leninskie gory, Moscow, Russia, E-mail: BULYCHEV@GEOPHYS.GEOL.MSU.SU

Mazzega, P., Dr., GRGS/CNRS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, E-mail: CIAMP@SC2000.CST.CNES.FR

Mc Adoo, David, Dr., Geodetic Research and Development Lab., N/OES13 SSMC 4, 1305 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2860, E-mail: DAVE@COMET.GRDL.NOAA.GOV

Mc Intyre, Marie C., Mr., Deep Ocean Engineering, 1431 Doolittle Drive, San Leandro CA 94577, USA, Ph: (1)-415-562-9300, Fx: (1)-415-430-8249

Mc Kay, Edward, Mr., National Geodetic Survey, Vertical Network Branch, Rm 8813, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3191

Mc Kay, Mark, Mr., University of South Australia, The Levels Campus PO Box 1, Ingle Farm SA 5098, Australia, E-mail: SVMAM@LEVELS.UNISA.EDU.AU

Mc Nutt, Marcia, Dr., MBARI - Monterey Bay Aquarium Research Institute, P.O. Box 628, 7700 Sandholdt Road, Moss Landing, CA 95039-0628, USA, Ph: (1)-831-775-1814, Fx: (1)-831-775-1647, E-mail: marcia@mbari.org, Homepage: http://www.mbari.org

McCarthy, Dennis D., Dr., US Naval Observatory, Directorate of Time, 3450 Massachusetts Ave N.W., Washington DC 20392-5420, USA, Ph: (1)-202-762-1837, Fx: (1)-202-762-1563, E-mail: DMC@MAIA.USNO.NAVY.MIL

Mdanat, Husam, Mr., Royal Jordanian Geographic Centre, PO Box 414, Al Jbeihah, Jordan, Ph: (962)-6-845188, Fx: (962)-6-844939

Medina Guzman, Reynaldo A., Ing., Instituto Geografico Nacional (Salvador), Av. Juan Bertis 79 - Delgado, San Salvador, Salvador, Ph: 503-276-5900, Fx: 503-276-4769

Medvedev, Petr, Dr., Russian Academy of Sciences - Geophysical Center, Acad. of Sci. Molodezhnaya 3, 117296 Moscow GSP-1, Russia, Ph: (7)-95-930-5639, Fx: (7)-95-930-5509, E-mail: pmedv@wdcb.rssi.ru

Meertens, Charles, Dr., University of Colorado, Center for Astrodynamics Research, Boulder CO 80309, USA, Ph: (1)-303-492-4994, Fx: (1)-303-497-8028, E-mail: CHUCKM@UNAVCO.UCAR.EDU

Meinig, Manfred, Dr.-Ing., Bundesamt für Kartographie und Geodäsie, Aussenstelle Potsdam, Michendorfer Chaussee 23, D-14473 Potsdam, Germany, Ph: (49)-331-316609, Fx: (49)-331-316602, E-mail: mg@potsdam.ifag.de

Melbourne, William G., Dr., Jet Propulsion Laboratory, MS 238-540, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-5071, Fx: (1)-818-393-6686

Melchior, Paul, Prof., Observatoire Royal de Belgique, Avenue Circulaire, 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-373-0267, Fx: (32)-2-3749822, E-mail: P.Melchior@oma.be

Mena, Manuel, Mr., Instituto de Geofisica (Mexico), Ciudad universitaria, Delegacion de Coyoacan, Codigo 04510 Mexico DF, Mexico

Ménard, Yves, Dr., CNES/CST, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, E-mail: MENARD@MELIES.CNES.FR

Mendes-Victor, Luis Alberto, Prof., Universidade de Lisboa (Escola Politecnica), Cstr. Geofisica, Rua da Escola Politecnica 58, P-1200 Lisboa, Portugal, Ph: (351)-1-396-1521, Fx: (321)-1-395-3327, E-mail: FLVICTOR@CC.FC.UL.PT

Meng, Jia-chun, Prof., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China, Ph: (86)-613925-251, Fx: (86)-27-711242

Mentes, Gyula, Dr., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: (36)-99-14290, Fx: (36)-99-13267

Merminod, Bertrand, Mr., Swiss Federal Institute of Technology (EPFL), Institut de Geomatique, DGR - EPFL, 1015 Lausanne, Switzerland, Ph: (41)-21-693-2754, Fx: (41)-21-693-5740, E-mail: Bertrand.Merminod@dgr.epfl.ch

Merriam, James B., Prof. Dr., University of Saskatchewan, Department of Geological Sciences, Saskatoon, Saskatchewan S7N 5E2, Canada, Ph: (1)-306-966-5716, Fx: (1)-306-966-8593, E-mail: jim.merriam@usask.ca

Merry, Charles L., Prof., University of Cape Town, Dept. of Surveying and Geodetic Engineering, Rondebosch 7700, South Africa, Ph: (27)-21-650-3576, Fx: (27)-21-650-3572, E-mail: CMerry@cerecam.uct.ac.za

Mertikas, Stelios, Dr., Technical University of Crete, Dept. Mineral Resources Eng., 73133 Chania Crete, Greece, Ph: (30)-821-69327, Fx: (30)-821-64802, E-mail: MERTIKAS@CED.TUC.GR

Mervart, Leos, Mr., Astronomical Institute of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland, Ph: (41)-31-631-8591, Fx: (41)-31-631-3869, E-mail: MERVART@AIUB.UNIBE.CH

Mesko, Attila, Prof.Dr., Eötvös Lorand University, Department of Geophysics, Ludovika ter 2, H-1083 Budapest, Hungary, Ph: (36)-1-210-1089, Fx: (36)-1-210-1089, E-mail: mesko@ludens.elte.hu

Metris, Gilles, Mr., OCA/CERGA, Avenue N. Copernic, 06130 Grasse, France, Ph: (33)-4-93-405356, Fx: (33)-4-93-405333, E-mail: metris@obs-azur.fr

Metzner, Magritta, Mrs., Institut für Meereskunde, Universität Hamburg, Troplowitzstrasse 7, D-22529 Hamburg, Germany, Ph: (49)-40-4123-5753, Fx: (49)-40-4123-4644, E-mail: METZNER@PASUN1.GKSS.DE

Meurers, Bruno, Dr., Institut für Meteorologie und Geophysik, Hohe Warte 38, A-1190 Wien, Austria, Ph: (43)-1-36026/3205, Fx: (43)-1-365612, E-mail: bruno.meurers@univie.ac.at

Meyer, Audrey, Mrs., Ocean Drilling Program, 1000 Discovery Drive, College STN TX 77845, USA, Ph: (1)-409-845-9299, Fx: (1)-409-845-4857

Meyer, R.L., Mr., Instituto Geografico Nacional (Salvador), Av. Juan Bertis 79 - Delgado, San Salvador, Salvador

Mezera, David F., Prof., University of Wisconsin, 1214 Engr. Bldg. 1415 Johnson Dr., Madison WI 53706, USA, Ph: (1)-608-262-4365

Michel, Volker, Mr., University of Kaiserslautern, Geomathematics Group, KSM26, P.O. Box 3049, D-67653 Kaiserslautern, Germany, Ph: (49) 631 205 3244, Fx: (49) 631 29081, E-mail: michel@mathematik.uni-kl.de

Middel, B., Mr., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany, Ph: (49)-711-1212187, E-mail: HAAZ@DSORUS1I

Migliaccio, Federica, Dr., Politecnico di Milano, Dip. IIAR Sez. Rilevamento, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-2-2399-6507, Fx: (39)-0-2-2399-6530, E-mail: GRADIO@IPMTF4.TOPO.POLIMI.IT

Mihaly, Szabolcs, Dr., Inst. of Geod., Cart. and Remote Sensing, Satellite Geodetic Observatory, PO Box 546, H-1373 Budapest, Hungary

Milani, A., Mr., Universita di Pisa, Dipartimento di Matematica, Via Buonarroti 2, 56127 Pisa, Italy

Milbert, Dennis G., Dr., National Geodetic Survey, N/CGS5, Room 9349, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3202, Fx: (1)-301-713-4176, E-mail: dennis@ngs.noaa.gov

Milev, Georgi, Prof.Dr.-Eng., Union of Surveyors and Land Managers, 108 Rakovski Str. PO Box 431, BG-1000 Sofia, Bulgaria, Ph: (359)-2-720491/873257, Fx: (359)-35-2-2879360

Miller, A.J., Mr., National Meteorological Center (USA), Room 808, 5200 Auth Road, Camp Springs MD 20746, USA, Ph: (1)-301-763-8071, Fx: (1)-301-763-8381, E-mail: MILLER@UPAIR.WWB.NOAA.GOV

Miller, Hugh G., Mr., Memorial University of Newfoundland, Earth Sciences, St. John's Newfoundland A1B 3X5, Canada, Ph: (1)-709-737-7491

Miller, James K., Mr.19265 Braemore Rd., Northridge, CA 91326, USA

Milovanovic, Vladeta S., Prof.Dr., Gradjevinski Fakultet, Institut Za Geodeziju, Bulevar Revolucije 73/I, 11000 Beograd, Serbia, Ph: (381)-11327-441, Fx: (381)-11-3220-237

Minchev, Momchil, Dr., Military Topographic Service, 48 Sitnyakovo Blvd., 1505 Sofia, Bulgaria

Ming, Zhao, Mr., Shanghai Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, China

Mingsamon, S., Col., Royal Thai Survey Department, Geodesy & Geophysics Division, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand

Minster, Jean-Bernard, Prof., SCRIPPS Institute of Oceanography, IGPP/A-025, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-534-5650, Fx: (1)-619-534-2902, E-mail: JBMINSTER@UCSD.EDU

Mira, Sjamsir, Prof.Dr., Bandung Institute of Technology, Dept. of Geodesy, Jalan Ganesha 10, 40132 Bandung, Indonesia, Ph: (62)-22-2502728, Fx: (62)-22-431792, E-mail: sjamsir@melsa.net.id

Mireault, Yves, Mr.1 Montana Way, Napean ON K2J 4M5, Canada

Miserez, A., Prof., Ecole Polytechnique Fédérale, GR- Ecublens, CH-1015 Lausanne, Switzerland, Ph: (41)-21-357050

Miskovic, Dusan, Mr., Slovenian Association of Geodesy and Geophysics SZGG, IAG National Correspondent, Kersnikova 3/II, 61000 Ljubljana, Slovenia

Misra, P.N., Mr., M.I.T. Lincoln Laboratory, PO Box 73, Lexington MA 02173-0073, USA

Mitrovica, Jerry X., Mr., University of Toronto, Dept. of Physics, 60 St. George Street, Toronto M5S 1A7, Canada, Ph: (1)-416-978-4946, Fx: (1)-416-978-7606, E-mail: jxm@physics.utoronto.ca

Mogilny, S., Prof., Politechnisches Institut Donetz, Ul. Artjoma 58, 34000 Donetz, Ukraine, Ph: 622-910781

Mogilowski, Edward, Dr., Survey of Israel, 1 Lincoln St., 65220 Tel-Aviv POB 14171-61141, Israel

Mohamed, Abdul Majid, Surveyor General, Department of Survey and Mapping Malaysia, 8th floor, Bangunan Ukur, Jalan Semarak, 50578 Kuala Lumpur, Malaysia, Ph: (60)-3-292-5311/5932, Fx: (60)-3-291-7457/293-4084

Möhlbrinker, W., Dr., Universität Stuttgart , Keplerstrasse 11, D-70174 Stuttgart, Germany

Moirano, Juan Francisco, Universidad La Plata, Paseo del Bosque S/N, 1900 La Plata, Argentina, Ph: (54)-21-38810 lok. 129, E-mail: jmoirano@fcaglp.unlp.edu.ar

Mojzes, Marcel, Dr., Slovak Technical University, Dept. of Theoretical Geodesy, Radlinskeho 11, CS-81368 Bratislava, Slovakia, Ph: (427)-494401, Fx: (427-325476

Molenaar, Martien, Prof.Dr., Center for Geographic Inform. Proc., Dept. of Land Surv., Photogr. & Rem. Sensing, Hesselink-van-Suchtenlenweg 6, 6700 AH Wageningen, Netherlands, Ph: (31)-8370-82910, Fx: (31)-8370-84643, E-mail: MARTIEN@WETENSCH.LMK.WAU.NL

Molitor & Magirus, Administration du Cadastre e de la Topographie, Avenue Gaston Diderich, 54, L-1017 Luxemburg, Luxemburg

Molitor, Mathias, Mr., Services du Géomètre de la Ville, Boulevard Royal 51, L-2449 Luxembourg Grand Duché, Luxembourg

Möller, Dietrich, Prof.Dr.-Ing., Technische Universität Braunschweig, Institut für Vermessungskunde, Gauss strasse 22, D-38106 Braunschweig, Germany, Ph: (49)-531-391-7470/7474, Fx: (49)-531-391-7499

Möller, Tilman, Dipl. Ing., Technische Hochschule Darmstadt, Institut für Phys. Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163012

Mollinedo del Villar, Jonny, Mr., Instituto Geográfico Militar, IGM Bolivia, Comando General Del Ejercito, Avenida Saavedra 2303, (Estado Mayor) Miraflores, Casilla No. 7641, La Paz, Bolivia, Fx: 59-2-368 329

Molodensky, Sergey, Dr., Institute of Planetary Geophysics, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia, Ph: (7)-95-2549195, E-mail: strakhov@dir.iephys.msk.su

Monges Caldera, J., Dr., Instituto de Geofisica (Mexico), Ciudad universitaria, Delegacion de Coyoacan, Codigo 04510 Mexico DF, Mexico, Ph: 548-58-92/550-52-15 ext. 4368

Mönicke, Hans-Joachim, Dr., Universität Stuttgart, Institut für Anwendungen der Geodäsie im Bauwesen, Pfaffenwaldring 7 A, D-70569 Stuttgart, Germany, Ph: (49)-711-685-6674, Fx: (49)-711-685-6670

Monico, JoÒo F. Galera, Dr., UNESP: Presidente Prudente, Rua Roberto Simonsen 305, CEP 19060-900 Prez Prudente SP, Brazil, Ph: (55)-18-2215388, Fx: (55)-18-2232227, E-mail: galera@stetnet.com.br

Montag, Horst, Prof.Dr., Fachhochschule Anhalt, Bauhausstrasse 1, PF 2215, 06818 Dessau, Germany, Ph: (49)-340-6514226, E-mail: montag@vm.fh-anhalt.de

Mooers, Chris N.K., Mr., RSMAS/University of Miami, Applied Marine Physics Division, 4600 Rickenbacker Cawy, Miami FD 33149, USA, Ph: (1)-305-361-4160, Fx: (1)-305-361-4701

Moore, Philip, Dr., Aston University, Dept. of Computer Sci. and Appl. Mathematics, Aston Triangle, Birmingham B4 7ET, Great Britain, Ph: (44)-21-359-3611, Fx: (44)-21-333-6215, E-mail: MOOREP@SPOCK.VAX.ASTON.AC.UK

Moore, Terry, Dr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-513886, Fx: (44)-602-513881

Moose, Robert, Dr., National Geodetic Survey, Sta 8826 SSMC 3, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3191

Mora, Hector, Mr., Volcanological & Seismological Observatory, Avenida 12 de Octubre 15-47, Manizales SA, Columbia, E-mail: MORA@EPOCH.GEOL.SCAROLINA.EDU

Morales Garcia, Manuel, Lic., Universidad de Guadalajara Mexico, Departimento de Geografia y Ordenación Territorial, Apdo. Postal 2-1085, Guadalajara, Jal. 44290, Mexico, Fx: (52)-3-853 5058, E-mail: azua@csh.udg.mx

Moreau Dominguez, Alicia, Directora General (Dr.Lic.), Servicio Autónomo de Geografía y Cartografá Nacional, Ave. Este 6C.S.B. Eso, Camejo, Edif. Camejo, Piso 2, Caracas 1010, Venezuela, Ph: (58)-2-408 1710/-1, Fx: (58)-2-545 0607, E-mail: sagecan@conicit.ve

Moreau, Richard, Mr., Ministère Energie & Ressources, local F-301, 5700 4eme Ave Ouest, Charlesbourg Quebec G1H 6R1, Canada, Ph: (1)-418-644-1783, Fx: (1)-418-643-5826

Morelli, Carlo, Prof., Universita di Trieste, 1 Piazzale Europa, 34136 Trieste, Italy, Ph: (39)-0-40-56034789, Fx: (39)-0-40-6763497

Morgan, Peter, Assoc. Prof., University of Canberra, Information Sciences&Engineering, Belconnen ACT 2616, Australia, Ph: (61)-6-201-2557, Fx: (61)-6-201-5041, E-mail: PETERM@ISE.CANBERRA.EDU.AU

Morgan, W. Jason, Mr., Princeton University, Geology Dept., Princeton NJ 08544, USA, Ph: (1)-609-258-3596, Fx: (1)-609-258-1274, E-mail: JASON@WEGENER.PRINCETON.EDU

Morgenstern, Dieter, Prof.Dr.-Ing., Bonn University (meckenheimer), Institut für Kartographie und Topographie, Meckenheimer Allee 172, D-5300 Bonn 1, Germany, Ph: (49)-228-733-526/527, Fx: (49)-228-695-246

Moritz, Helmut, Prof.Dr., Technische Universität Graz, Institut für Physikalische Geodäsie, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6350 or 51, Fx: (43)-316-873-6356, E-mail: moritz@phgg.tu-graz.ac.at

Mörner, Nils-Axel, Dr., Stockholm University, Paleogeophysics & Geodynamics, S-10691 Stockholm, Sweden, Ph: (46)-8-790-6771, Fx: (46)-8-790-6777

Morrison, Leslie V., Dr., Royal Greenwich Observatory, SERC, Madingley Road, Cambridge CB3 OEZ, Great Britain, Ph: (44)-223-374771, Fx: (44)--223-374700, E-mail: MERLP@SRF.RO-GREENWICH.AC.UK

Morton, Janet, Mrs., US Geological Survey, USGS, 345 Middlefield Rd #999, Menlo Park, CA 94025-3561, USA

Moser, T.-J., Dr., Universitet i Bergen, Inst. of Solid Earth Physics, Allégaten 41, N-5007 Bergen, Norway, E-mail: MOSER@IFJF.UIB.NO

Motnikar, Barbara Sket, Dr., Geophysical Survey of Slovenia, Kersnikova 3/II, 1000 Ljubljana, Slovenia, Ph: (386) 61 1319 267, Fx: (386) 61 1327 067, E-mail: barbara.sket-motnikar@gf.sigov.mail.si

Mourad, A. George, Dr., Batelle Columbus Laboratories, 505 King Avenue, Columbus Ohio 43201, USA, Ph: (1)-614-424-5097

Moynot, Bernard, Eng., Centre National d'Etudes Spatiales, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-61-332939, Fx: (33)-61-253098

Mueler, J., Dr., Technische Universität München, Inst. für Astronomische u. Physikalische Geodäsie, Arcisstrasse 21, D-80290 München, Germany, E-mail: JXMX@ALPHA.FESG.TU-MUENCHEN.DE

Mueller, Ivan I., Prof., The Ohio State University, 4361 Shire Creek Court, Hilliard, OH 43026, USA, Ph: (1)-614-876-7820, Fx: (1)-614-292-2957, E-mail: MUELLER@mps.ohio-state.edu

Mueller, J., Dr., Technische Universität München, Arcisstrasse 21, D-80290 München, Germany

Muench, Robin D., Dr., Earth & Space Research,, 1910 Fairview E., #102, Seattle, WA 98102-3699, USA, Ph: (1)-206-747-0522, Fx: (1)-206-747-, E-mail: rmuench@esr.org

Mukai, A., Dr., Kyoto University, Department of Geophysics, Graduate School of Science, Oiwake-cho Kitashirakawa, Sakyo-ku Kyoto 606, Japan, E-mail: MUKAI@KUGI.KYOTO-U.AC.JP

Mukhopadhyay, M., Prof., Indian School of Mines, Department of Applied Geophysics, Dhanbad - 826004, Bihar, India, Fx: (91)-0326-2030427202380

Mulder, Joseph E.V., Mr., University of Otago, Dept. of Surveying, P.O. Box 56, Dunedin, New Zealand, Ph: (64)-34-79-7591/7585, Fx: (64)-34-79-7586/7591, E-mail: MULDER@ALBERS.OTAGO.AC.NZ

Mulholland, J.D., Mr., Observatoire de Nice, BP 229, 06304 Nice, France

Müller, Achim, Mr., Amt für Militärisches Geowesen, Frauenberger Str. 250, 53879 Euskirchen, Germany, Ph: (49)-2251-709-221, Fx: (49)-2251-709-311

Muller, Jean-Claude, Prof., Intern. Inst. for Aerospace Survey&Earth Sciences, 350 Boulevard 1945 PO Box 6, 7500 AA Enschade, Netherlands, Ph: (31)-53-874-444 ext. 463, Fx: (31)-53-874-400

Müller, Tilman, Mr., Technische Hochschule Darmstadt, Institut für Physikalische Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany

Muls, Alain, Mr., Ecole Royale Militaire, ASGE, Avenue de la Renaissance 30, 1040 Bruxelles, Belgium, Ph: (32)-2-737-6120, Fx: (32)-2-737-6047, E-mail: AMULS@ELEC.RMA.AC.BE

Munoz Curto, Juan, Cap. Ing., Instituto Geografico Nacional, Av. Arumburu 1198, Surquillo, Lima, Peru, Fx: (51)-14-753075

Munschy, Marc, Dr., Institut de Physique du Globe de Strasbourg, 5 rue René Descartes, F-67084 Strasbourg cedex, France, Ph: (33)-3-8841-6398, Fx: (33)-3-8861-6747, E-mail: MARCM@NENUPHAR.U-STRASBG.FR

Murai, Shunji, Prof., Tokyo Minatoju University, 7-22 Roppongi Minatoku, Tokyo J-106, Japan, Ph: (81)-33-402-6231, Fx: (81)-33-479-2762

Murakami, H., Mr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: MASAKI@OK-552-ERI.U-TOKYO.AC.JP

Murakami, Makoto, Dr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: masaki-m@gsi-mc.go.jp

Murata, I., Prof., Earthquake Research Institute, University of Tokyo, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, E-mail: MURATA@OK-552.ERI.U-TOKYO.AC.JP

Murata, Masa-Aki, Dr., National Aerospace Laboratory, 7-44-1 Jindaiji-Higashi, Chofu Tokyo 182, Japan, Ph: (81)-422-47-5911, Fx: (81)-422-48-5888, E-mail: MURATA@ASUKA.AEROSPACE-LAB.GOV.IP

Murphy, Brian, Mr., AUSLIG, Scrivener House Dunlop Court, Fernhill Park Bruce A.C.T. 2617, Australia, Ph: (61)-6-201-4292, Fx: (61)-6-201-4366, E-mail: BRIANMURPHY@AUSLIG.GOV.AU

Murray, Mark H., Dr., USGS/Menlo Park, Off. of Earthquakes Volcanoes and Eng., 345 Middlefield Rd., Menlo Park CA 94025, USA, Ph: (1)-415-329-4850, Fx: (1)-415-329-5163, E-mail: MMURAY@ERATOS.WR.USGS.GOV

Murty, T.S., Dr., Dept. of Fisheries and Oceans, Inst. of Ocean. Sciences, 9860 West Saanich Road PO Box 6000, Sidney B.C. V8L 4B2, Canada, Ph: (1)-604-363-6311, Fx: (1)-604-363-6746

Musman, Steven, Dr., NOAA (Boulder), 325 Broadway, Boulder CO 80303-3328, USA

Mussio, L., Prof., Politecnico di Milano, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-2-2399-6501, Fx: (39)-0-2-2399-6530

Nadenik, Zbynek, Prof., Czech. Polytechnical University, Faculty of Civil Engineering, Thakurova 7, 166 29 Praha 6-Dejvice, Czech Republic, Ph: (420)-2-332-4381

Nagar, Vinay Kant, Mr., Survey of India, Surveyor General of India, PO Box 77 17 East Canal Road, Dehra Dun-248001, India, Ph: (91)-135-24528

Nagy, Dezso, Dr., Geological Survey of Canada, Geophysics Division EM&R, 3 Observatory Crescent, Ottawa Ontario K1A OY3, Canada, Ph: (1)-613-995-5449, Fx: (1)-613-992-8987, E-mail: NAGY@EMR.CA

Naito, Isao, Dr., National Astronomical Observatory, Division of Earth Rotation, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7129, Fx: (81)-197-22-7120, E-mail: naito@gprx.miz.nao.ac.jp

Najafi Almandari, M., Dr., University of New Brunswick, PO Box 4400, Fredericton N.B. E3B 5A3, Canada

Nakagawa, Ichiro, Prof., Nango 4-11-14, Otsu, Shiga 520-0865, Japan, Ph: (81)-77-534-2289, Fx: (81)-77-534-2289

Nakai, Sinji, Prof., National Astronomical Observatory, Division of Earth Rotation, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7140, Fx: (81)-197-22-7120, E-mail: NAKAI@MIZ.NAO.AC.JP

Nakamura, Hideo, Prof., University of Tokyo (Bunkyo-ku), 3-1, Hongo 7, Bunkyo-ku, Tokyo 113, Japan, Ph: (81)-3-3812-2111, Fx: (81)-3-3812-4977

Nakamura, K., Dr., Research Center for Earthquake Prediction, Disaster Prevention Research Institute, Gokasho Uji, Kyoto 611-0011, Japan, E-mail: NAKAMURA@RCEP.DPRI.KYOTO-U.AC.JP

Nakamura, S., Dr., Disaster Prevention Research Institute, Katata 2347-6, Shirahama, Nishimurogun, Wakayama 649-22, Japan, Fx: (739)-42-4352

Nakane, K., Dr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan

Nakanishi, M., Dr., Ocean Research Institute, 15-1-1 Chome Minamidai, Nakano-ku Tokyo 164, Japan, E-mail: NAKANISHI@DENSHI.TOSHO-U.AC.JP

Nakiboglu, S. Mete, Prof.Dr., King Saud University, Civil Eng. Dept., PO Box 800, Riyadh 11421, Saudi Arabia, Ph: (90)-312-2101000

Namie, H., Mr., Tokyo University of Mercantile Marine, 2-1-6 Etchujima, Koto-ku,, Tokyo 135, Japan, E-mail: nami@denshi.tosho-u.ac.jp

Nard, Georges, Mr.16, rue Bernadette, 44300 Nantes, France, Ph: (33)-2-40492308

Nary, Herilalao Iarivo, Mr., Institut Géodésique et Hydrographique National, F.T.M., B.P. 323, Antananarivo 101, Madagascar, Ph: (261)-2-229-35, Fx: (261)-2-252-64

Nastratullah, Mr., Survey of Pakistan, Deputy Director, Muree Road PO Box 1068, Rawalpindi, Pakistan

Nastula, J., Dr., National Astronomical Observatory, 2-12 Hoshigaoka-cho, Mizusawa, Iwate 023, Japan, E-mail: NASTULA@MIZ.NAO.AC.JP

Navedis, L.A., Mr., University of Thessaloniki, Laboratory of Geodetic Astronomy, University Box 474, 54006 Thessaloniki, Greece

Nawa, K., Mr., Nagoya University, Department of Earth and Planetary Sciences, Chikusa Ku, Nagoya J-464, Japan, E-mail: nawa@eps.nagoya-u.ac.jp

Ndyetabula, S., Prof., Ardhi Institute, PO Box 35176, Dar-es-Salaam, Tanzania

Neilan, Ruth E., Mrs., Jet Propulsion Laboratory, MS 238-540, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-8330, Fx: (1)-818-393-6686, E-mail: Ruth.Neilan@jpl.nasa.gov

Nelson, Alan R., Dr., USGS/Denver, PO Box 25046, Denver CO 80225, USA

Nemeth, Zsuzsanna, Dr., Inst. of Geod., Cart. and Remote Sensing, Satellite Geodetic Observatory, PO Box 546, H-1373 Budapest, Hungary, Ph: (36)-27-310980, Fx: (36)-27-310982

Nerem, Robert Steven, Dr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-7599, Fx: (1)-512-471-3570, E-mail: snerem@csr.utexas.edu

Neumeyer, Jurgen, Mr.Bargblick 23, Bergholz-Rehbrucke 14558, Germany

Neves Sales Grade, E., Mr., Instituto de Investigaáao Cientifica e Tropical, Rua da Junqueira 86, 1300 Lisboa, Portugal

Newby, Simon P., Dr., University of New Brunswick, Geodetic Research Laboratory, PO Box 4400, Fredericton N.B. E3B 5A3, Canada

Newling, M., Mr., Surveys & Land Information, Private Bag X 10, 7705 Mowbray, South Africa, Ph: (27)-21-685-4070

Ney, Bogdan, Prof., Institute of Geodesy and Cartography, Poland, Ul. Jasna 2/4, PL-00-950 Warsaw, Poland, Ph: (48)-22-270328/266512, Fx: (48)-22-270328/266512

Neyman, Yuri M., Prof.Dr., MGUGK, Moscow State University of Geodesy and Cartography, Gorokhovsky Pereulok 4, 103 064 Moscow, Russia, Ph: (7)-95-261-9240, Fx: (7)-95-267-4681

Nguyen Manh Duc, Dr., Centre National de la Recherche du Vietnam, Centre de Recherche Géophysique, Nghia dô Tu Liêm, Hanoï, Vietnam, Ph: 52380

Nicholson, George D., Mr., Hartebeestoek Radio Astron. Observatory, PO Box 443, Krugerdorp 1740, South Africa, E-mail: george@bootes.hartrao.ac.za

Niebauer, T.M., Dr., Micro-g Solutions, Inc., 515 Briggs St., P.O. Box 636, Erie, Co. 80516, USA, E-mail: TMNIEBAUER@AOL.COM

Niell, Arthur E., Dr., Haystack Observatory, NEROC, Westford MA 01886, USA, Ph: (1)-617-981-5416, Fx: (1)-617-981-0590, E-mail: AEN@BASHFUL.HAYSTACK.EDU

Niemeier, Wolfgang, Prof.-Dr.Ing., Technische Universität Braunschweig, Institut für Vermessungskünde, Pockelstrasse 4, D-3300 Braunschweig, Germany, Ph: (49)-531-3917473, Fx: (49)-531-3915599

Nikolaev, A.V., Prof., Institute of Planetary Geophysics, Academy of Sciences, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia, Ph: (7)-95-254-9072, Fx: (7)-95-271-3028

Nilobol, S., Col., Royal Thai Survey Department, Geodesy & Geophysics Division, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand

Ning, Jinsheng, Prof., Wuhan Techn. Univ. of Surv.&Mapp., President WTUSM, 39 Luoyulu Wuchang, Hubei 430070, China, Ph: (86)-27-7875571, Fx: (86)-27-7814185

Niño, Oscar, Ing., Ministerio de Defensa DIGECAFA, Fuerte Tiuna - El Valle, Caracas, Venezuela, Fx: (58)-2-68 23405

Nitta, K., Mr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: MCCOPY@GAOS.GSO-MC.GO.JP

Njau, E.N., Dr., Surveys&Mapping Division, Director, PO Box 9201, Dar es Salam, Tanzania

Nobili, Anna, Dr., Universita di Pisa, Dipartimento di Matematica, Via Buonarroti 2, 56127 Pisa, Italy, Ph: (39)-0-50-599552, Fx: (39)-0-50-599524

Noll, Carey E., Mrs, NASA/GSFC, Code 902.2, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-9283, Fx: (1)-301-286-0213, E-mail: NOLL@CDDIS.GSFC.NASA.GOV

Nolton, John O., Mr.P.O.Box 2876, Van Nuys CA 91404, USA, Ph: (1)-213-847-5196, Fx: (1)-213-847-5174

Noomen, Ron, Dr., Delft University of Technology, Faculty. of Aerospace Engineering, Kluyverweg 1, 2629 HS Delft, Netherlands, Ph: (31)-15-785377, Fx: (31)-15-783444, E-mail: RON.NOOMEN@LR.TUDELFT.NL

Norbech, Torbjorn, Dr. Ing., Statens Kartverk, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-3211-8100, Fx: (47)-3211-8101

Nord, Tomas, Mr., Royal Institute of Technology, S-10044 Stockholm, Sweden

Noréus, Jonas, Lic.Eng., Chalmers University of Technology, Dept. of Radio & Space Science, S-41296 Göteborg, Sweden, Ph: (46)-31-7721844, Fx: (46)-31-164513, E-mail: NOREUS@RSS.CHALMERS.SE

Normark, William, Dr., US Geological Survey, USGS, 345 Middlefield Rd #999, Menlo Park, CA 94025-3561, USA

Nose, H., Mr., Graduate School of Science, Kyoto University, Department of Geophysics, Kitashirakawa-Oiwake-cho, Sakyo-ku, Kyoto 606-01, Japan, E-mail: HIRO@KUGI.KYOTO-U.AC.JP

Nothnagel, Axel, Ing., Bonn University, Geodätisches Institut, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-733574, Fx: (49)-228-732988, E-mail: NOTHNAGEL@UNI-BONN.DE

Nouel, François, Dr., CNES/CST, TE/IS/MS/MO, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6127-4067, Fx: (33)-5-6128-1855, E-mail: NOUEL@MELIES.CNES.FR

Nourredine, Bouchekhima, Mrs.218 rue de la victoire, El-Eulma 19600 Setif, Algeria, Ph: (05)-86-20-46

Nsombo, Peter, Dr., Royal Institute of Technology, Dept. of Geodesy and Photogrammetry, School of Surveying, S-10044 Stockholm, Sweden, Ph: (46)-8-7908602, Fx: (46)-8-7907343

Nuth, Vannaroth, Mr., University of Texas, Center Space Research, WRW 402, Austin Texas 78712, USA

Nyapola, H.N., Mr., Survey of Kenya, PO Box 30046, Nairobi, Kenya

O'Brien, James J., Prof., The Florida State University, Meteorological Annex, Tallahasse FD 32306, USA, Ph: (1)-904-644-4581, Fx: (1)-904-644-9642

O'Connor, William P., Prof., Great Lakes Envir. Res. Lab., 2205 Commonwealth Blvd., Ann Harbor MI 48105, USA, Ph: (1)-313-668-2370

O'Reilly, C.T., Mr., Canadian Hydrographic Service, Dartmouth, P.O. Box 1006, Dartmouth, Nova Scotia B2Y 4A2, Canada, E-mail: TIDAL@BIONET.BIO.DFO.CA

O'Toole, J., Mr., DMA/NSWC, Dahlgren VA 22448-5000, USA

Obana, K., Mr., Disaster Prevention Research Institute, Kyoto University, Gokasho, Uji, Kyoto 611, Japan, E-mail: OBANA@RCEP.DPRI.KYOTO-U.AC.JP

Obel, J.D., Dr., Geomatics Services, PO Box 53 225, Nairobi, Kenya, Ph: (254-2)-212744, Fx: (254-2)-212747, E-mail: eau@swiftkenya.com

Oberholzer, Gustav, Prof. Dr.-Ing., Universität der Bundeswehr München, FK Bauingenieur-und Vermessungswesen, Werner-Heisenberg-Weg 39, D-85579 Neubiberg, Germany, Ph: (49)-89-6004-3426/6004-3435, Fx: (49)-89-6014-693

Ochieng, Washington, Mr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-484848, Fx: (44)-602-508616

Odamaki, M., Dr., National Research Institute of Earth Science and Disaster Prevention, Hydrographic Department, Martime Safety Agency, 5-3-1, Tsukiji, Chuo-ku, Tokyo 104, Japan, E-mail: ODAMAKI@WS09.CUE.JHD.GO.JP

Odden, Vanya, Mr., Norwegian Hydrographic Service, Postboks 2503, Ullandhaug - 4004 Stavanger, Norway, Ph: (47)-4-563411, Fx: (47)-4-563740

Odlanicki-Poczobutt, M., Prof., Agh Institut des Mines et de la Métallurgie, Institut de Géodésie, Al. Mickiewicza 30, Krakow, Poland

Ohtani, Ryu, Mr.1-15-1 Minamidai Nakano-Ku, Tokyo 164, Japan

Ohya, Fumio, Mr., Research Center for Earthquake Prediction, Disaster Prevention Research Institute, Gokasho Uji, Kyoto 611-0011, Japan, Ph: (81)-774-32-3111 ext. 3045, Fx: (81)-774-32-8579, E-mail: ohya@rcep.dpri.kyoto-u.ac.jp

Oiu, W., Mr., University of Calgary, Dept. of Geomatics Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada

Okada, Yoshimitsu, Dr., Nat. Res. Inst. for Earth Sci. and Disaster Prev., Ten-nodai 3-1, Tsukuba-shi Ibaraki-ken 305, Japan, Ph: (81)-298-51-1611 ext. 425, Fx: (81)-298-51-5658, E-mail: okada@geo.bosai.go.jp

Okamoto, O., Mr., Nishimatsu Construction Co., Ltd., 2570-4 Shimotsuruma, Yamato, Kanagawa 242, Japan, E-mail: JCCO2510@NIFTYSERVE.OR.JP

Okamoto, O., Mr., Nishimatsu Construction Co., Ltd., 2570-4 Shimotsuruma, Yamato, Kanagawa 242, Japan, E-mail: JCCO2510@NIFTYSERVE.OR.JP

Okino, K., Ms., Science and Technology Agency, 2-2-1 Kasumigaseki, Chiyoda-ku, Tokyo 100, Japan, E-mail: KOKINO@STA.GO.JP

Okubo, Shuhei, Prof., University of Tokyo, Earthquake Research Institute, Yayoi 1-1-1, Bunkyo-ku Tokyo 113-0032, Japan, Ph: (81)-3-3812-2111 ext. 5729, Fx: (81)-3-5802-3317, E-mail: okubo@eri.u-tokyo.ac.jp

Okubo, Y., Mr., Ogaki-kita High School, Gifu Prefecture, 4-110-1 Nakagawacho, Ogaki, Gifu 503, Japan, Fx: 584-74-8165

Okumu, B.M., Mr., University of Nairobi, Dept. of Surveying & Photogrammetry, PO Box 30 197, Nairobi, Kenya

Oliveira, Leonardo Castro de, Mr., Instituto Militar de Engenharia, Departamento de Engenhoria Cartografia, Praca General Tiburcio, 80 Praia Vermelha, Rio de Janeiro 22270-290, Brazil, Ph: (55)-21-542-3598, Fx: (55)-21-542-3598, E-mail: leonardo@aquarius.ime.eb.br

Olivier, Gerrit Cornelius, Dr.PO Box 540, Amanzimtoti Natal 4125, South Africa

Olivier, Raymond, Dr., University of Lausanne, Inst. Geophysics, College Propedeutique, Lausanne 1015, Switzerland

Ollikainen, Matti, Mr., Finnish Geodetic Institute, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-217, Fx: (358)-9-295-55-200, E-mail: Matti.Ollikainen@fgi.fi

Olliver, J.G., Dr., University of Oxford (Geodesy Annex), Dept. of Earth Sciences, 62 Banbury Road, Oxford OX2 6PN, Great Britain, Ph: (44)-865-274581, Fx: (44)-865272072

Olsen, Jon, Mr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: jo@kms.dk

Omuoyo, J.O., Mr., Survey of Kenya, PO Box 30046, Nairobi, Kenya

Omura, M., Prof., Kochi Women's University, Department of Applied Science, 5-15, Eikokuji-cho, Kochi 780, Japan, E-mail: OMURA@CC.KOCHI-WU.AC.JP

Onoue, Kensuke, Mr., Koyto University (Donzurubo Observatory), 3280 Anamushi Nara-ken, Kashiba-shi 639-02, Japan

Ooe, Masatsugu, Prof., National Astronomical Observatory, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7111, Fx: (81)-197-22-2715, E-mail: ooe@miz.nao.ac.jp

Orker, Dr., Bundesamt fur Eich- und Vermessungswesen K2, Schiffamtsgasse 1-3, A-1025 Wien, Austria, Ph: (43)-2221-357611

Oroz, Reynaldo, Dr., Instituto Geografico Militar La Paz, Estado Mayor, PO Box 6741, La Paz, Bolivia

Orren, Michael, Professor, University College, Galway, Department of Oceonography, University College, Galway, Scotland

Orupabo, Sika, Dr., University of Lagos, Nigerian Association of Geodesy, Dept. of Surveying, WAN-Lagos, Nigeria

Osborne, Allen, Mr., Allen Osborne Associates Inc., 756 Lakefield Road, Westlake Village CA 91361, USA, Ph: (1)-805-495-8420, Fx: (1)-805-373-6067, E-mail: 73354.3510@COMPUSERVE.COM

Oshinowo, Babatunde, Dr., Fermi National Accelerator Laboratory, Survey, Alignment and Geodesy Group, P.O. Box 500, MS 334, Batavia, IL 60510, USA, Ph: (1)-708-840-3654, Fx: (1)-708-840-4655, E-mail: oshinowo@fnal.gov

Oskam, Dick, Mr., Delft University of Technology, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (3)1-15-278-5234, Fx: (31)-15-278-2348

Osrio, Isabel, Prof.Dr., Observatorio Astronomico, Universidade do Porto, Monte da Virgem, 4400 Vila Nova de Gaia, Portugal, Ph: (352)-2-782-0404, Fx: (351)-2-782-7253

Osrio, José Pereira, Prof.Dr., Observatorio Astronomico, Universidade do Porto, Monte da Virgem, 4400 Vila Nova de Gaia, Portugal, Ph: (351)-2-7820404, Fx: (351)-2-7827253

Ostach, Oleg M., Dr., Moscow State University, Geodesy and Cartography, Gorokhovski per, 4, Moscow 103064, Russia, Fx: (7)-95-267-46-81

Osypov, K.S., Mr., Physics Institute of St. Petersburg University, Ul'yanovskaya 1 Petershof, St. Petersburg 198904, Russia

Osypov, Konstantin S., Dr., Uppsala University, Dept. Geophysics, Geodetic Institute, Hällby 75590 Uppsala, Sweden

Oszczak, Stanislaw, Prof., University of Agriculture & Technology, Oczapowskiego Str. 1, PL 10-957 Olsztyn, Poland, Ph: (48)-89-233481, Fx: (48)-89-273908

Otero, J., Prof., Instituto de Astronomia y Geodesia, Faculta de Ciencias Matematicas, Universidad Complutense, E-28040 Madrid, Spain, Ph: (34)-9-1-3944591, Fx: (34)-9-1-3944607, E-mail: oteroj@evcmax.sim.ucm.ex

Ou, Ziqiang, Mr., University of New Brunswick, Dept. of Geodesy and Geometics Engr., PO Box 4400, Fredericton N.B. E3B 2Y1, Canada

Oufrid, Ali, MSc, Administration de la Conservation Fonciçre du Cadastre et de la Cartographie, 31 Av. Hassan I, Rabat, Morocco, Ph: (212) -7-705311, Fx: (212) -7-705191

Overgaauw, Bart, Ir., Delft University of Technology (Kluyverweg), Dept. of Aerospace Engineering, Kluyverweg 1, 2629 HS Delft, Netherlands, Ph: (31)-15-785375, Fx: (31)-15-783444, E-mail: BART.OVERGAAUW@LR.TUDELFT.NL

Ízaydin, Dogan, Col. Eng., General Command of Mapping, Harita Genel Komutanligi, 06100 Cebeci Ankara, Turkey, Ph: (90)-312-319-7750, Fx: (90)-312-320-1495, E-mail: harita-g@servis2.net.tr

Oztörk, E., Dr., Karadeniz Teknik niversitesi, Trabzon, Turkey

Pachelski, Wojciech, Dr., Space Research Centre, Plan. Geod. Department, Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-403-766, Fx: (48)-39-121273

Pachimkul, A.M., Maj.Gen., Royal Thai Survey Department, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand

Padmanabhan, Rajam, Dr., Dubai Municipality, PO Box 14698, Dubai, United Arab Emirates

Paesalu, Joel, Dr., Tallinn Technical University, Institute of Physics, Ehitajate Tee 5, Tallinn EE-0026, Estonia, Ph: 532-067, Fx: 3722/532446, E-mail: APAAT@CE.TTU.EE

Paewpisakun, Paew, Lt. Gen., Royal Thai Survey Department, Supreme Command Headquaters, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand

Pagiatakis, Spiros, Dr., Geological Survey of Canada, Geophysics Survey Division/Geomatics Canada, 615 Booth Street, Ottawa Ontario K1A 0E9, Canada, Ph: (1)-613-995-8720, Fx: (1)-613-995- 3215, E-mail: SPAGIATAKIS@GSC.EMR.CA

Paik, Ho Jung, Dr., University of Maryland, Dept. of Physics, College Park MD 20742, USA, Ph: (1)-301-454-6086, Fx: (1)-301-405-6087, E-mail: HP1@UMAIL.UMD.EDU

Pallejà, Ezequiel, Dr.Juncal 3699 P10, 1425 Buenos Aires, Argentina, Ph: (54)-71-1714

Palmonari, Federico, Mr., University of Bologna, Department of Physics Geophysics, Viale Berti Pichat 8, I-40127 Bologna, Italy

Palte, G., Mr., Universität Hannover, Geodätisches Institut, Nienburger Strasse 6, D-30167 Hannover, Germany, Ph: (49)-511-762-2465

Pan, Ming, Mr., Royal Institute of Technology, Division of Geodesy, S-10044 Stockholm, Sweden

Pan, Yanjun, Dr., Bonn University, Nussallee 17, D-53115 Bonn, Germany, E-mail: PAN@SN-GEOD-1.GEOD.UNI-BONN.DE

Panácek, Adrián, Dr., Geocomplex, a.s., Geologická 21, 82207 Bratislava, Slovak Republic

Pantó, György, Prof.Dr., Laboratory for Geochemical Research of the Hungarian Academy of Science, Budaörsi t 45, H-1112 Budapest, Hungary, Ph: (36) 1 319 3145, Fx: (36) 1 319 3145, E-mail: panto@sparc.core.hu

Papo, Haim B., Prof. Dr., Technion-Israel Institute of Technology, Dept. of Civil Engineering, IL-32000 Haifa, Israel, Ph: (972)-4-292959, Fx: (972)-4-220133

Papp, Gabor, Mr., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: (36)-99-314290, Fx: (36)-99-313267, E-mail: papp@apollo.ggki.hu

PÔquet, Paul, Prof., Observatoire Royal de Belgique, Avenue Circulaire, 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-373-0211, Fx: (32)-2-374-9822, E-mail: PAQUET@OMA.BE

Parker, David, Dr., University of Newcastle-upon-Tyne, Dept. of Surveying, Newcastle-upon-Tyne NE1 7RU, Great Britain, Ph: (44)-91-222-6447, Fx: (44)-91-222-8691, E-mail: DAVID.PARKER@NCL.AC.UK

Parker, Paul R., Mr., SCRIPPS Institute of Oceanography, Inst. of Geophysics and Planetry Physics, 9500 Gilman Drive, La Jolla CA 92093-0205, USA

Parker, Robert L., Mr., SCRIPPS Institute of Oceanography, Inst. of Geophysics and Planetry Physics, 9500 Gilman Drive, La Jolla CA 92093-0205, USA

Parm, Teuvo, Prof., Helsinki University of Technology, Institute of Geodesy and Cartography, Otakaari 1, SF-02150 Espoo, Finland, Ph: (358)-0-451-3910, Fx: (358)-0-465-077

Parsons, B., Prof., University of Oxford, Dept. of Earth Sciences, Parks Road, Oxford OX1 3PU, Great Britain, Ph: (44)-865-272-017, Fx: (44)-865-272-072, E-mail: BARRY@UK.AC.OX.EARTH

Pascual, D.G.V., Ing., Instituto Geogràfico Nacional, jefe Seccion de Nivelaciones, Calle General Ibanez Ibero 3, 28003 Madrid, Spain

Patel, G.B., Mr., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA

Paul, Segall, Prof., Institut de Mécanique de Grenoble, BP 53, 38041 Grenoble Cedex, France, Ph: (33)-4-7651-4505, Fx: (33)-4-7651-4422

Paunonen, Matti, Dr., Finnish Geodetic Institute, Metsähovi Observatory, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-264994, Fx: (358)-9-264995, E-mail: geodeet@csc.fi

Paunovski, Boris, Mr., Macedonian Seismological Association, IAG National Correspondent, Univeristy St. Cyril and Methodius, Salvador Aljende 73, P.O. Box 101, 91000 Skopje, Republic of Macedonia

Pavan, Angelo José, Dr., IBGE, DGC/SUDEG, Av. Brasil 15671 Bl. III-A, Rio de Janeiro RJ 21241-051, Brazil

Pavlis, Erricos C., Dr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-4880, Fx: (1)-301-286-1760, E-mail: epavlis@ltpmail.gsfc.nasa.gov

Pavlis, Nikolaus K., Dr., Hughes STX (Greenbelt), 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Ph: (1)-301-441-4121, Fx: (1)-301-441-1853, (1)-301-441-2432, E-mail: npavlis@geodesy2.gsfc.nasa.gov

Pavoni, Nazario, Dr., Institut für Geodäsie & Photogrammetrie, Institut für Geophysik, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-633-2658, Fx: (41)-1-371-2556

Pearlman, Michael R., Dr., Harvard-Smithsonian Center for Astrophysics, 60 Garden st., Cambridge MA 02138, USA, Ph: (1)-617-495-7481, Fx: (1)-617-495-7105, E-mail: PEARLMAN@CFA.HARVARD.EDU

Peltier, Richard, Prof., University of Toronto, Dept. of Physics, 60 St. George Street, Toronto M5S 1A7, Canada, Ph: (1)-416-978-2938, Fx: (1)-416-978-8905, E-mail: peltier@chinook.physics.utoronto.ca

Pelz, E., Doz.Dr.sc.silv., Technische Universität Dresden, Institut für Photogrammetrie und Fernerkundung, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-375-1-4633372, Fx: (49)-375-1-4637106

Pelzer, Hans, Prof.Dr.-Ing., Universität Hannover, Geodätisches Institut, Nienburger Strasse 6, D-30167 Hannover, Germany, Ph: (49)-511-762-2461, Fx: (49)-511-762-2468

Pengfei, Cheng, Dr., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing, China, Ph: (86)-1-821-2277 ext. 402, Fx: (86)-1-821-8654

Perdomo, L.R., Mr., Facultad de Ciencias Astron. y Geophis., Universidade do Porto, Paseo del Bosque, 1900 La Plata, Argentina

Perdomo, Raul, Lic., Observatorio Astronomico La Plata, Paseo del Bosque, 1900 La Plata, Argentina, Fx: (54)-21-211 761

Pereira de Mello, Mauro, Prof., IBGE, Av. Franklin Roosevelt 194/Grupo 207, Centro Rio de Janeiro RJ, CEP 20021-120, Brazil, Fx: (55)-21-262 7308

Pereira, Katia Duarte, Ing., IBGE, Dept. de Geodesia IBGE, Parada Lucas, Rio de Janeiro CEP 21241-051, Brazil, Fx: (55)-21-391 7070

Perez del Aguila, G.L., Mr., Instituto Geografico Militar, Av. Aramburu 1190, Apartado N.2038, Surquillo, Lima 34, Peru

Perez Rodino, Roberto, Surveyor engineer, Universidad de la República, Facultad de Ingenieria, Julio Herrera y Reissig 565, Casilla de Correo 30, Montevideo, Uruguay, Ph: (598) 2-71-0395, Fx: (598) 2-71-5446, E-mail: rodino@fing.edu.uy

Perez-Urquiola, Manuel, Dr., Depto. Fisica Aplicada, 11510 Poligono del rio San Pedro, Puerto Real, Cadiz, Spain, Ph: (34)-9-56-599365, Fx: (34)-9-56-470811, E-mail: catalan@CZV1.UCA.ES

Perin, Barbara, Msr., UNAVCO, Natl Ctr Atmospheric Research, PO Box 3000, Boulder CO 80307-3000, USA, Ph: (1)-303-492-4994, E-mail: PERIN@UNAVCO.UCAR.EDU

Persson, Clas-Göran, Dr., National Land Survey of Sweden, Geodetic Research Division, S-801 82 Gävle, Sweden, Fx: (46)-26-610676, E-mail: cgp@lmv.lm.se

Pertsev, B.P., Dr., Institute of Planetary Geophysics, Academy of Sciences, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia

Pertsinidu, S., Mr.101 Curl Dr., Cols OH. 43210, USA, Ph: (1)-614-272-9072

Pesec, Peter, Dr., Institute for Space Research of Graz, Graz Observatory, Lustbühelstrasse 46, A-8042 Graz, Austria, Ph: (43)-316-472231, Fx: (43)-316-467356, E-mail: PESEC@FLUBIW01.TU-GRAZ.AC.AT

Peter, George, Mr., Geodetic Research and Development Lab., SSMC 4 Sta 8210, 1305 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2856, Fx: (1)-301-713-4475, E-mail: GEORGEP@GUMMO.GRDL.NOAA.GOV

Peter, R., Dr., University of Bern, Institute of Applied Physics, Sidlerstrasse 5, CH-3012 Bern, Switzerland, Ph: (41)-31-631-8563, Fx: (41)-31-631-3765, E-mail: RPETER@IAP.UNIBE.CH

Peters, F.C., Dr.1017 Derwydd Lane, Berwyn PA. 19312, USA, Ph: (1)-215-531-6806

Peters, Mary Flather, Mrs., Naval Research Laboratory, Code 7420, 4555 Overlook Ave SW, Washington DC 20375-5350, USA, Ph: (1)-202-767-2024, Fx: (1)-202-767-0167, E-mail: MARY@HP8C.NRL.NAVY.MIL

Petit, Gérard, Mr., Bureau International des Poids et Mesures, Pavillon de Breteuil, F-92312 Sèvres Cedex, France, Ph: (33)-1-45077067, Fx: (33)-1-45342021, E-mail: GPETIT@BIPM.FR

Petkov, I., Pres. Dr., Nat. Comm. Geodesy Geophysics (Sofia), United Centre of Earth Sciences, Block No.3 ul.Acad.G.Bonchev, BG-1113 Sofia, Bulgaria, Ph: (359)-700135, Fx: (359)-700226

Petroskevicius, Petras, Dr., Institute of Geodesy (Vilnius), Director Institute of Geodesy, Sauletekio al. 11, LT-2054 Vilnius, Lithuania, Ph: (370)-2-767879, Fx: (370)-2-763864, E-mail: RIMANTAS.RAM@GEODI.VTU.LT

Petrovic, Svetozar, Mr., Technische Universität Berlin, Institut für Geodäsie und Photogrammetrie, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (49)-314-24-054, Fx: (49)-314-23-205, E-mail: SVETO@LEGO.BV.TU-BERLIN.DE

Petrovskaya, Margarita, Dr., Institute of Theoretical Astronomy, Russian Academy of Sciences, 10 Naberezhnaya Kutuzova, St. Petersburg 191187, Russia, Ph: (7)-812-275-4414, Fx: (7)-812-272-7968, E-mail: petrovsk@ita.spb.su

Pezzoli, Laura, Ms., University of Bologna, Dept. Physics, Viale Berti Pichat 8, I-40127 Bologna, Italy

Pfeifer, Ludvik, Mr., DMA Aerospace Center, GGB MS L-41, 3200 South Second Street, St. Louis MO 63118, USA, Ph: (1)-614-263-7804

Phiphitkun, P., Col., Royal Thai Survey Department, Geodesy & Geophysics Division, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand

Phunsanong, Anan, Mr., Royal Thai Survey Department, Director, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand, Ph: (66)-2-222-9893/221-2884, Fx: (66)-2-221-2884

Piccolo, Cintia, Dr., Instituto Argentino de Oceanografia, Av. Alem 53, 8000 Bahia Blanca, Argentina, Ph: (54)-91-23555, Fx: (54)-91-883933

Pick, Milos, Dr., Geophysical Institute, Czechsl. Acad. Scienc. (CSAS), Bocni II cp 1401, CS-141 31 Praha 4-Sporilov, Czech Republic, Ph: (420)-2-766051 ext. 330, Fx: (420)-2-761549, E-mail: MP@IG.CAS.CZ

Piechocinska, J., Dr., Royal Technology Institute, S-10044 Stockholm, Sweden, Ph: (46)-8-790-7334

Pielkington, J.D.H., Dr., Royal Greenwich Observatory, Madingley Road, Cambridge CB3 OEZ, Great Britain

Pierozzi, Marco, Dr., Istituto Geografico Militare, Direzione Geodetica, Via F.T. Baracchini 61, I-50127 Firenze, Italy, Ph: (39)-0-55-2775427, Fx: (39)-0-55-4378120

Pillirone, Giuseppe, Mr., Center for Spatial Information Systems, Istituto di Urbanisistica e Planificazione, via Larga 43, Italy

Pinch, Michael, Mr., Geodetic Survey of Canada, Natural Resources, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-995-0207, Fx: (1)-613-995-3215

Pineda Portillo, Noe, Dr., Instituto Nacional, Apartado Postal 3177, Tegucigalpa, M.D.C., Honduras, Ph: (504)-337-166, Fx: (504)-379-715

Pinto, José, Dr., Military Geographic Institute, Nueva Santa Isabel 1640, RCH-21 Santiago, Chile

Piraszewski, Mieczyslaw, Dr., Institute of Geodesy and Geodetical Astronomy, Pl. Politekniki 1, Warsaw 00-661, Poland, Ph: (48)-2-660-7754, Fx: (48)-2-621-0052, E-mail: MP@GIK.PW.EDU.PL

Pirwitz, Konrad, Mr., Ministry of Physical Planning and Construction, Dept. of Surveyor General, Wspolna 2 PO Box 19, PL-00-926 Warsaw, Poland, Ph: (48)-661-8118, Fx: (48)-628-5887

Pishchukhina, Krasimira, Dr., Bulgarian Academy of Sciences, Central Laboratory of Geodesy, 1 November 7th str., 1000 Sofia, Bulgaria, Ph: (359)-2-713-2458, Fx: (359)-2-70-0226, E-mail: KRASY@BGEARN

Piuzzi, Alfred, Mr., CNES/CST, CT/TI/MS/MO, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-61274506, Fx: (33)-5-61281855, E-mail: PIUZZI@CNESTA.SPAN.CNES.FR

Plag, Hans-Peter, Dr., Universität Kiel, Inst. Geophysics Science, Olshausenstrasse, Kiel 24118, Germany

Plaumann, S., Dr.Alfred-Bentgz-Haus, Stilleweg 2, 30655 Hannover, Germany

Poder, Knud, Dr.Gartnersvinget 18, 3650 Olstykke, Denmark

Podmore, Francis, Dr., University of Zimbabwe, Dept. of Physics, PO Box MP 167, Mount Pleasant Harare, Zimbabwe, Ph: (263)-4-303211 ext. 1629, Fx: (263)-4-333407/335429, E-mail: PODMORE@ZIMBIX.UZ.ZW

Pointon, K.W., Mr., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-4112

Poitevin, Christian, Dr., Observatoire Royal de Belgique, Centre de Géophysique Interne, Avenue circulaire 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-3730294, Fx: (32)-2-3749822, E-mail: CHRISP@ASTRO.OMA.BE

Popelar, Joseph, Dr., Geodetic Survey of Canada, Systems and Development Section, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-943-2354, Fx: (1)-613-592-3227, E-mail: POPELAR@GEOD.EMR.CA

Poutanen, Markku, Mr., Finnish Geodetic Institute, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-218, Fx: (358)-9-295-55-200, E-mail: Markku.Poutanen@fgi.fi

Pramdee, Surapol, Mr., Survey Division Royal Irrigation, Pakkret 11120, Thailand

Prescott, William H., Dr., USGS/Menlo Park, MS 977, 345 Middlefield Rd., Menlo Park CA 94025, USA, Ph: (1)-415-329-4860, Fx: (1)-415-329-5163, E-mail: WPRESCOTT@ISDMNL.WR.USGS.GOV

Président Directeur Général OTC, OTC (Tunis), Cité Olympique PO Box-1080, Tunis, Tunisia

Priam, Stefan, Dr., Research Institute of Geodesy and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, Ph: (420)-7-296-041, Fx: (420)-7-292-028

Prijanto, Agus, Mr., National Agency for Survey and Mapping, Bakosurtanal, Jalan Raya-Bogor Km 46 PO Box 3546/JK, RI-Cibinong, Indonesia, Ph: (62)-21-8754591/8752062, Fx: (62)-21-8752064/8753067

Prilepin, Mikhail T., Prof., United Institute of Physics of the Earth, yl. Bolshaya Gruzinskaya, 10, 123810 Moscow, Russia, Ph: (7)-95-254-0201, Fx: (7)-95-2549088, E-mail: prilepin@uipe-ras.scgis.ru

Priou, Denis, Dr., Institut Géographique National, Saint-Mandé, LAREG, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: (33)-1-4398-8327, Fx: (33)-1-4398-8488

Priovolos, G.J., Dr.80 Main Street, Reading MA 01867, USA, Ph: (1)-617-942-2666, Fx: (1)-617-942-2403

Promthong, Chaiwat, Mr., Royal Thai Survey Department, Geodesy & Geophysics Division, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand, Ph: (66)-2-222-3045, Fx: (66)-2-225-3347

Proni, J., Dr., NOAA/AOML, 4301 Rickenbacker Csway, Miami FD 33149, USA

Prszynski, Witold, Prof.-Dr., Institute of Geodesy and Geodetical Astronomy, Warsaw University of Technology, Pl. Politekniki 1, Warsaw 00-661, Poland, Ph: (48)-2-625-1527/660-7299, Fx: (48)-2-625-1527

Pryatna, Kosasih, Mr., Jurusan Teknik Geodesi FTSP-ITB, Jalan Ganesha 10 Bandung, Bandung 40132, Indonesia

Pugh, David T., Dr., Institute of Oceanographic Sciences (Deacon Lab), Bidston Observatory, Brook Rd. Wormley, Godalming Surrey GU8 5UB, Great Britain, Ph: (44)-428-68-4141, Fx: (44)-428-68-5637, E-mail: DTP@UA.NWO.AC.UK

Puntodewo, T., Prof., National Agency for Survey and Mapping, Bakosurtanal, Jalan Raya-Bogor Km 46 PO Box 3546/JK, RI-Cibinong, Indonesia, Ph: 219-82062

Purcell, George H. Jr., Mr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-3395, Fx: (1)-818-354-4965, E-mail: GHP@LOGOS.JPL.NASA.GOV

Qeleschi, Georg, Mr., Instituti Hidrogjeoteknik, Tirana, Albania

Qi-Xian, Qiu, Prof., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing, China, Fx: 86-010-68218654

Qian, Zhihan, Prof., Shanghai Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, China, Ph: (86)-21-438-6191, Fx: (86)-21-438-4618, E-mail: XYTAN@FUDAN.IHEP.AC.CN

Qiu, Wei Gen, Mr., Wuhan Techn. Univ. of Surv.&Mapp., 39 Luoyulu Wuchang, Hubei 430070, China

Quembo, José Luis, Mr., Direcçao Nacional de Geografia e Cadastre, C.P. 288, Maputo, Mozambique, Ph: 422021/3, Fx: 421460

Quian, Zhi-Han, Mr., Shanghai Observatory, 80 Nandan Road, 200030 Shanghai, China

Quiros Donate, Rafael, Ing., Instituto Geogràfico Nacional, Calle General Ibanez Ibero 3, 28003 Madrid, Spain, Ph: (34)-9-15-548961

Radej, Karel, Dr.Vitezne Namesti 1500, 16001 Praha 6, Czech Republic

Radicioni, Fabio, Associate Professor, Universita' di Perugia, Istituto de Ingengneria Ambientale, Via Duranti 1-A, Via Duranti 1-A, Italy, Ph: (39)-0-75-5852765, Fx: (39)-0-75-8582756, E-mail: topos@unipg.it

Radix, Jean-Claude, Prof.23 rue Paul Cézanne, 78370 Plaisir, France, Ph: (33)-1-3054-0688

Radouch, Ferdinand, Dipl.-Ing., Czech. Office of Geod. and Cartog., Hybernska 2, CS-11121 Praha 1, Czech Republic, Ph: (420)-2-2365887, Fx: (420)-2-2353411

Ràdulescu, I., Dir. Ing., Institute of Geology and Geophysics, 1 Caransebes St. secto 1, Bucharesti, Romania

Raguni, Giuseppe, Mr., University of Bologna, Department of Physics Geophysics, Viale Berti Pichat 8, I-40127 Bologna, Italy

Rais, Jacub, Prof., National Research Council, Jalan Kemang Utara C, No. 4, Jakarta 12730, Indonesia, Ph: (62)-21-799-3431, Fx: (62)-21-391-0733

Rajal, Baldev Singh, Director, Survey of India, Geodetic&Research Branch, PO Box 77 17 East Canal Road, Dehra Dun-248001, India, Ph: (91)-135-24528/27112, Fx: (91)-135-27623, E-mail: ntdc.grb.soi@x400.nicgw.nic.in

Rakovec, Joze, Prof.Dr., University of Ljubijana, Faculty of Physics, Chair for Meteorology, Hajdrihova 28, 1000 Ljubljana, Slovenia, Ph: (386) 61 1769 285, Fx: (386) 61 217 281, E-mail: joze.rakovec@uni-ij.si

Ramanaliskas, Rimantas, Mr., Institute of Geodesy (Vilnius), Sauletekio al. 11, LT-2054 Vilnius, Lithuania, Ph: (370)-2-767879, Fx: (370)-2-763864, E-mail: RIMANTAS.RAM@GEODI.VTU.LT

Rands, P., Mr., University of Newcastle-upon-Tyne, Dept. of Surveying, Newcastle-upon-Tyne NE1 7RU, Great Britain, Ph: (44)-91-232-8511

Rapatz, Phillip J.V., Mr., Exploration Products, Western Geophysical, 3600 Briar Park Dr. PO Box 2469, Houston TX 77042, USA, Ph: (1)-713-964-6525, Fx: (1)-713-781-7417

Rapp, Richard H., Prof., The Ohio State University, Dept. Civil & Environ. Engr. and Geod. Sci., 2070 Neil Avenue, Columbus, OH 43210-1275, USA, Ph: (1)-614-292-6753, Fx: (1)-614-292-2957, E-mail: rhrapp@ohstmvsa.acs.ohio-state.edu

Rappaport, Nicole, Dr., Jet Propulsion Laboratory, Mail Stop 301-280, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-8211, Fx: (1)-818-354-9068, E-mail: Nicole.J.Rappaport@jpl.nasa.gov

Ratanakarn, N., Lt.Col., Royal Thai Survey Department, Geodesy & Geophysics Division, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand

Ratton, E., Dr., Univ. Federal do Paranà, Caixa Postal 19098, 81531 Curitiba Paranà, Brazil, Ph: (55)-41-2625243

Rautz, Konrad, Dipl.-Ing., Technische Universität Graz, Dept. of Geodesy and Geoinformatics, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6351, Fx: (43)-316-817-909, E-mail: KUEH@FPGEODS02.TU-GRAZ.AC.AT

Ravnik, Danilo, Prof.Poljanski nasip 30, 1000 Ljubljana, Slovenia, Ph: (386) 61 326 214

Ray, James, Dr., Geodetic Research and Development Lab., N/OES13 SSMC 4, 1305 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2850, Fx: (1)-301-713-4475, E-mail: JIMR@RAY.GRDL.NOAA.GOV

Ray, Richard D., Mr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-5341, Fx: (1)-301-286-2562, E-mail: ray@nemo.gsfc.nasa.gov

Rebai, Noamen, Dr., E.S.G.T., 18 Allée Jean Rostand, 91025 Evry Cedex, France, Ph: (33)-1-69367450, Fx: (33)-1-69367305, E-mail: rebai@esgt.cnam.fr

Recy, Jacques, Mr., ORSTOM, 70-74 route d'Alnay, 93140 Bondy, France

Rego Chaves Beirao, M.A., Mr., Instituto Geografico e Cadastral, Praça da Estrela, 1200 Lisboa, Portugal

Rehren, Frank, Mr., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany

Reid, Mark J., Dr., Harvard-Smithsonian Center for Astrophysics, Ass. Director Radio & Geoastron. Div., 60 Garden st., Cambridge MA 02138, USA, Ph: (1)-617-495-7470, Fx: (1)-617-495-7345, E-mail: REID@CFA.HARVARD.EDU

Reigber, Christoph, Prof.Dr., GeoForschungsZentrum Potsdam, Bereich 1, P.O. Box 1116, D-82230 Oberpfaffenhofen, Germany, Ph: (49)-331-288-1100, Fx: (49)-331-288-1111, E-mail: REIGBER@GFZ-POTSDAM.DE

Reilinger, Robert E., Dr., Dept. of Earth Atmospheric & Planetary Sciences, Massachussets Institute of Technology, Cambridge Mass. 02139, USA

Reilly, Ian, Dr., Dept. of Scientific Industrial Research (Christchurch), Ilham Research Center, PO Box 29-181, Christchurch, New Zealand, Ph: (64) 3 3487 3353, Fx: (64)-3-351-6019, E-mail: ireilly@southern.co.nz

Reilly, James, Mr., New Mexico State University, Math. Sci. PO Box MB, Las Cruces New Mex 88003, USA, Ph: (1)-505-546-6748, Fx: (1)-505-546-3549

Reinhart, Ewald, Prof.Dr., Institut für Angewandte Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, Ph: (49)-69-6333-249, Fx: (49)-69-6333-425, E-mail: reinhart@laser.ifag.de

Reit, Bo-Gunnar, Dr., National Land Survey of Sweden, S-801 82 Gävle, Sweden, Ph: (46)-26-633735, Fx: (46)-26-610676, E-mail: bo-gunnar.reit@lm.se

Rek, Christof, Mr., Technische Universität Berlin, Strasse des 17 Juni 135, D-10623 Berlin, Germany, Ph: (49)-30-31423602, Fx: (49)-31421119

Rekkedal, Svein, Dr., Statens Kartverk, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-67-24100, Fx: (47)-67-26190

Remondi, Benjamin W., Dr., National Geodetic Survey, NOS NOAA N/CG 1x6, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3226

Renzetti, Nicholas A., Dr., Jet Propulsion Laboratory, MS 303-400, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-4517, Fx: (1)-818-792-6290, E-mail: NICHOLAS.A.RENZETTI@JPL.NASA.GOV

Rezgui, Magtouf, Mr., OTC (Tunis), Cité Olympique PO Box-1080, Tunis, Tunisia

Riad, Samir, Prof., Assuit University, Dept. of Geology, Faculty of Science, Assuit, Egypt, Ph: (202)-348-5586, Fx: (202)-349-6295

Richardson, C.A., Dr., University of Wales (Great Britain), School of Ocean Sciences, Menai Bridge, Gwynedd LL59 5E9, Great Britain, Ph: (44)-248-351151, Fx: (44)-248-71367

Richardson, James P., Mr., Sterling Software, 3340 Mitchell Lane, Boulder CO 80516, USA

Richardson, Randal M., Prof., University of Arizona, Dept. of Geosciences Bldg 77, Tucson AZ 85721, USA, Ph: (1)-602-621-4950, Fx: (1)-602-621-2672, E-mail: RMR@GEO.ARIZONA.EDU

Richter, Bernd, Dr.Ing., IFAG, Richard Strauss Allee 11, Frankfurt am Main, Germany, Ph: (49)-33-310305, Fx: (49)-33-310314, E-mail: richter@ifag.de

Richter, Burghard, Dr.-Ing., Deutsches Geodätisches Forschungsinstitut, Marstallplatz 8, D-80539 München, Germany, Ph: (49)-89-23031-214, Fx: (49)-89-23031-240

Ridgway, J.R., Mr., SCRIPPS Institute of Oceanography, University of California, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, E-mail: ridgway@spot.ucsd.edu

Ridway, Jeffrey, Mr.8936 Cliffridge Ave, La Jolla, CA 92037-2103, USA

Riecken, Jens, Ing., Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-733578

Riemersma, J., Mr.Ruurloseweg 91, 7255 MB Hengelo Gld, Netherlands

Ries, John C., Dr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-7486, Fx: (1)-512-471-3570, E-mail: RIES@CSR.UTEXAS.EDU

Rietveld, H., Mr., Rijkswaterstaat Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands

Rim, Hyung Jin, Mr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-7931, Fx: (1)-512-471-3570

Rios, Victor-Hugo, Dr., Universidad Nacional de Tucuman, Instituto de Geodesia, Av. Independencia 1800, 4000 San Miguel de Tucuman, Argentina, Ph: (54)-81-242155, Fx: (54)-81-311462

Rius, Antonio, Dr., Instituto de Astronomia y Geodesia, Consejo Superior de Investigaciones Cientificas, Universidad Complutense, 28040 Madrid, Spain, Ph: (34)-9-1-5824578, Fx: (34)-9-1-2439489, E-mail: ARIUS@MAT.UCM.ES

Rizos, Chris, Dr., University of New South Wales, School of Geomatic Engineering, Sydney, NSW 2052, Australia, Ph: (61)-2-3854205, Fx: (61)-2-3137493, E-mail: c.rizos@unsw.edu.au

Rizzoli, Paola, Dr., Massachussets Institute of Technology, 77 Massachusetts Avenue, Cambridge Mass. 02139, USA, Ph: (1)-617-253-2451, Fx: (1)-617-253-4464, E-mail: rizzoli@ocean.mit.edu

Robayshi, S., Dr., Ministry of Petroleum and Mineral Resources, Deputy Minister, PO Box 247, Riyadh, Saudi Arabia

Robbins, A.R., Prof., Nuthatch, 11 Moorlands West Hill, Ottery St. Mary Devon EX11 1UL, Great Britain

Robbins, John W., Mr., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Ph: (1)-301-441-4119, Fx: (1)-301-441-1853, E-mail: JROBBINS@GEODESY2.GSFC.NASA.GOV

Roberts, Terry A., Assoc. Prof., Royal Melbourne Institute of Technology, Dept. of Land Information, PO Box 2476, Melbourne 3001, Australia, Ph: (61)-3-660-2213, Fx: (61)-3-663-2517, E-mail: RLSTR@MINYOS.XX.RMIT.OZ.AU

Robertson, Douglas S., Dr., University of Colorado, CIRES Box 216, Boulder CO 80309, USA, Ph: (1)-303-492-3694, Fx: (1)-303-492-5070, E-mail: DOUG@RAY.GRDL.NOAA.GOV

Rochester, Michael, Mr., Memorial University of Newfoundland, Earth Sciences, St. John's Newfoundland A1B 3X5, Canada, Ph: (1)-709-737-7565, Fx: (1)-709-737-2589, E-mail: mrochest@morgan.ucs.mun.ca

Rocken, Christian, Dr., UNAVCO, CIRES, PO Box 3000, Boulder CO 80307-3000, USA, Ph: (1)-303-497-8012, Fx: (1)-303-497-8028, E-mail: ROCKEN@UNAVCO.UCAR.EDU

Röder, R., Mr., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany, Ph: (49)-511-762-3362, Fx: (49)-511-762-4006

Rodrigez-Caderot, Gracia, Prof., Instituto de Astronomia y Geodesia, Faculta de Ciencias Matematicas, Universidad Complutense, E-28040 Madrid, Spain, Ph: (34)-9-1-3944-588, Fx: (34)-9-1-3944-607, E-mail: GRACIA@MAT.UCM.VAX

Rodrigues Lisboa, M.M., Mr., Instituto Geografico e Cadastral, Praça da Estrela, 1200 Lisboa, Portugal

Rodriguez, Alejandro, Mr., INETER, Apartado Postal N» 2110, Managua, Nicaragua

Rodriguez, Claudio V., Mr., Instituto Geografico Nacional (Costa Rica), Avenida 20 Calle 9-11, San José, Costa Rica

Rodriguez Pujol, Enrique, Ing., Subdireccion General de Geodesia y Geofisica, Instituto Geografico Nacional, Ibaficz de Ibero 3, 28003 Madrid, Spain, Ph: (34)-9-1-5333-800, Fx: (34)-9-1-5331-158, E-mail: pujol@geo.ign.cs

Rodriguez, Ruben C., Dr.Luis M. Campos 1521-6B, 1426 Buenos Aires, Argentina, Ph: (54)-1-781-8901, Fx: (54)-1-781-8901

Roehrich, Stefan, Dipl. Ing., Technische Hochschule Darmstadt, Institut für Physikalische Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163012

Rogers, Henry, Mr., Directorate of Military Survey, Mapping&Charting Establishment, Elmwood Avenue, Feltham Middlesex TW13 7AE, Great Britain, Ph: (44)-81-890-3622 ext. 4138

Rogowski, Jerzy, Mr., Institute of Geodesy and Geodetical Astronomy, Warsaw Univ. of Technology, Pl. Politekniki 1, Warsaw 00-661, Poland

Roland, Erik, Mr., Statens Kartverk, Geodetic Inst., Norwegian Mapping Authority, N-3500 Honefoss, Norway

Romaides, Anestis J., Mr., Hanscom AFB, PL/GPE Earth Sciences Division, MA 01731-5000, USA, Ph: (1)-617-377-5205, Fx: (1)-617-377-2707, E-mail: WIRTH@MACALSTR.EDU

Rönnäng, Bernt O., Prof. Dr., Onsala Space Observatory, Chalmers University of Technology, S-43992 Onsala, Sweden, Ph: (46)-31-772-5530, Fx: (46)-31-772-5590, E-mail: BOR@OSO.CHALMERS.SE

Roof, Ed., Mr., US Army Engineer Topographie Labs, W.C Cude Building, Fort Belvoir VA 22060, USA

Roosbach, Udo, Mr., Universität der Bundeswehr München, Inst. of Geodesy and Navigation, Werner-Heisenberg-Weg 39, D-85579 Neubiberg, Germany

Roosbeek, Fabian, Mr.Avenue Circulaire 3, Brussels 1180, Belgium

Rosborough, George W., Dr., University of Colorado, Dept. of Aerospace Eng. Sci./Box 429, Boulder CO 80309, USA, Ph: (1)-303-492-6721, Fx: (1)-303-492-7881, E-mail: George.Rosborough@Colorado.edu

Rösch, K., Prof., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany

Rosen, Paul Alan, Dr., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena CA 91109, USA

Rosen, Richard, Dr., Atmospheric & Environmentals Res. Inc., 840 Memorial Drive, Cambridge Mass. 02139, USA, Ph: (1)-617-547-6207, Fx: (1)-617-661-6479, E-mail: RDROSEN@AER.COM

Rossi, A., Mr., CNUCE, C.N.R., via S. Maria 37, I-56126, Italy

Rossikopoulos, D., Dr., University of Thessaloniki, Dept. of Geodesy&Surveying, University Box 474, 54006 Thessaloniki, Greece, Ph: (30)-31-991545

Rossol, Verm.Dir.Postfach 3769, 30037 Hannover, Germany

Rostom, R.S., Prof., University of Nairobi, Dept. of Surveying & Photogrammetry, PO Box 30 197, Nairobi, Kenya, Ph: 721705

Rotaru, Marian, Dr., Directia Topografica Militara, Chief Military Topographic Dept., Bd. 1 Mai nr. 124-126, R-78219 Bucharest, Romania, Ph: (40)-666-4685, Fx: (40)-666-3370

Rothacher, Markus, Dr., Astronomical Institute of Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland, Ph: (41)-31-631-8591, Fx: (41)-31-631-3869, E-mail: ROTHACHER@AIUB.UNIBE.CH

Roubertou, André Marc, Ing.62 Avenue Emile Zola, F-75015 Paris, France, Ph: (33)-1-4577-5286, Fx: (33)-1-4065-9998

Rowlands, D.D., Mr., Hughes STX, Lanham MD 20706, USA

Roy, Bimal Chandra, Brig.-Dr., Survey of India, Director Geodetic&Research Branch, PO Box 77 17 East Canal Road, Dehra Dun-248001, India, Ph: (91)-135-24528/27112, Fx: (91)-135-27623, E-mail: 4044-0630097200 NICMAIL

Roy, K.K., Prof., Indian Institute of Technology, Dept. of Geology & Geophysics, Kharagpur-721 302, India, E-mail: kkoy@gg.iitkgp.ernet.in

Rubincam, David, Dr., NASA/GSFC, Geodynamic Branch code 921, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-5107, Fx: (1)-301-286-1616

Rüeger, Jean M., Assoc. Prof., University of New South Wales, School of Geomatic Engineering, Sydney, NSW 2052, Australia, Ph: (61)-2-9385-4173, Fx: (61)-2-9313-7493, E-mail: J.Rueger@unsw.edu.au

Ruegg, Jean-Claude, Dr., Institut de Physique du Globe de Paris, 4 Place Jussieu, 75252 Paris Cedex 05, France, Ph: (33)-1-4427-2499, Fx: (33)-1-4427-3894, E-mail: RUEGG@SISMO4.IPGP.JUSSIEU.FR

Ruess, Diethard, Dr., Bundesamt fur Eich- und Vermessungswesen K2, Schiffamtsgasse 1-3, A-1025 Wien, Austria, Ph: (43)-222-211-76/2312, Fx: (43)-222-216-1062

Ruiz, Antonio, Dr., Inst. Cartograph. de Catalunya, Parc de Montjuic, s/n, SP-08038 Barcelona, Spain, Ph: (34)-9-3-4252900, Fx: (34)-9-3-4267442

Ruland, Robert, Dr., Stanford Linear Accelerator Center, PO Box 4349, Stanford CA 94309, USA, Ph: (1)-650-926-3468, Fx: (1)-650-926-4055, E-mail: RULAND@SLAC.STANFORD.EDU

Rummel, Reiner, Prof.Dr., Technische Universität München, Inst. für Astronomische u. Physikalische Geodäsie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-89-289-23190, Fx: (49)-89-289-23178, E-mail: RUMMEL@STEP.IAPG.VERM.TU-MUENCHEN.DE

Runcorn, Stanley K., Prof., Imperial College, Space and Atmospheric Physics, The Blackett Laboratory, London SW7 2BZ, Great Britain, Ph: (44)-71-589-5111 Ext. 6752, Fx: (44)-71-823-8250

Rundle, John, Dr., University of Colorado, CIRES, PO Box 808, Boulder CO 80309, USA, Ph: (1)-303-492-5642/1143, Fx: (1)-303-492-1149, E-mail: RUNDLE@CIRES.COLORADO.EDU

Russo, P., Mr., Fac. di Ingegneria/Ferrara, via Scandiana 21, I-44100 Ferrara, Italy

Ryan, James W., Dr., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-9020, Fx: (1)-301-286-4943, E-mail: GWR@LEO.GSFC.NASA.GOV

Ryon, James, Mr., NASA/GSFC, Code 926.9, Greenbelt MD 20771-0001, USA

Saadi, Nadir, Mr., Institut National de Cartographie (Algers), 123 rue de Tripoli BP 69, Hussein Dey Alger, Algeria, Ph: (213)-2-774215, Fx: (213)-2-596767

Saavedra, V., Prof., Instituto Geografico Militar, La Paz, Estado Mayor, PO Box 6741, La Paz, Bolivia, Ph: 37-81-94

Sabadini, Robert, Prof., Dipartimento di Scienze della Terra, Sezione Geofisica, Via Cicognara, 7, Milano, Italy, Ph: (39)-0-2-23698407, E-mail: bob@sabadini.geofisica.unimi.it

Saburi, J., Dr., Ardhi Institute, PO Box 35176, Dar-es-Salaam, Tanzania, Ph: (255)-71263/71264/71272

Sacerdote, Fausto, Prof., Univ. di Firenze, Dip. di Ing. Civile, via di S. Marta 3, I-50139 Firenze, Italy, Ph: (39)-055 4796220, Fx: (39)-055 495333, E-mail: fausto@dicea.unifi.it

Sadig, A.A., Dr., University of Khartoum, Dept. of Geology, Faculty of Sciences, Khartoum PO Box 321, Sudan, Ph: 78192

Saelthun, Niels Roar, Mr., NIVA, Postboks 173, Kjelsaas, N-0411 Oslo, Norway, Ph: (47) 22 18 51 00, Direkte 22 18 51 21, Fx: (47) 22 18 52 00

Saenz, J., Mr., Ciudad Universitaria Octavio Mendez Pereira, Instituto de Geociencias, Estafeta Universitaria, Panama, Panama

Saetre, Roald, Mr., Havforskningsinstituttet, Postboks 1870 Nordens, N-5024 Bergen, Norway, Ph: (47) 55 23 85 00, Direkte 55 23 86 02, Fx: (47) 55 23 85 84, E-mail: roald.saetre@imr.no

Safi, A.M., Gen., Service Géographique de l'Armée, Syria, B.P. 3094, Damas, Syria

Sagiya, Takeshi, Mr., Geographical Survey Institute, Crustal Dynamics Dept., Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan

Sahin, Muhammed, Mr., Istanbul Technical University, Dept. of Geodesy & Photogrammetry, Faculty of Civil Engineering, 80626 Maslak/Istanbul, Turkey, Ph: (90)-212-285-3782/3828, Fx: (90)-212-285-6587, E-mail: INOZTAN@TRITU

Sailor, Richard V., Dr., TASC, 55 Walkers Brook Dr., Reading MA 01867, USA, Ph: (1)-617-942-2000, Fx: (1)-617-942-7100, E-mail: RVSAILOR@TASC.COM

Saito, T., Prof., Geographical Survey Institute, Geodetic Division, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, Ph: (81)-298-64-4825, Fx: (81)-298-64-1802, E-mail: saitoi@gaos.gsi-mc.go.jp

Sakuma, Akihiko, Mr., Bureau International des Poids et Mesures, Pavillon de Breteuil, F-92312 Sèvres Cedex, France, Ph: (33)-1-4507-7070, Fx: (33)-1-4534-2021

Sakuma, S, Dr., Tokimec Inc., 3-1, Takakuko Nasucho, Nasugun, Tochigi 325, Japan, E-mail: sakuma@rgs.tokimec.co.jp

Salamon, Amos, Mr.12 Alfasi St., Jerusalem 92303, Israel

Saleh, Jarir, Mr., The University of West Indies, Dept. of Surveying of Land Information, St. Augustine, Trinidad & Tobago, Ph: (1) 809 663 1334, Fx: (1) 809 662 6241, E-mail: jsaleh@eng.uwi.tt

Salemi, Giuseppe, Mr., Universita di Udine, Via Cotonificio 114, I-33100 Udine, Italy, Ph: (39)-0-432-558732, Fx: (39)-0-432-558700, E-mail: SALEMI@UDUNIV.CINECA.IT

Salman, Richard, Dr., DMA Aerospace Center, Geodesy & Geophysics Dept., 3200 South Second Street, St. Louis MO 63118, USA, E-mail: salmanr@dma.gov

Salychev, O.S., Prof., Moscow State Technical University 2, Institute of Information and Control Systems, Baumanskoya 5, 107005 Moscow, Russia, Ph: (7)-95-263-6891, Fx: (7)-95-292-6511

Salzmann, Martin, Mr., Delft University of Technology, Dept. of Geodetic Eng. DGCC (LGR), Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2574, Fx: (31)-15-278-2348

Samad, Abu Haji, Mr., Department of Survey and Mapping Malaysia, 8th floor, Bangunan Ukur, Jalan Semarak, 50578 Kuala Lumpur, Malaysia

Sanchez Benett, Eddy Hardie, Mr., INSIVUMEH, 7a Avenida 14-57 Zona 13, Ciudad de Guatemala, Guatemala, Ph: 315944/319164, Fx: 315005

Sandwell, D., Dr., SCRIPPS Institute of Oceanography, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-534-7109, Fx: (1)-619-534-0784, E-mail: sandwell@radar.ucsd.edu

Sang, Wong Fong, Director, Centraal Bureau Luchtkaartering, Maystraat 39, Paramaribo, Suriname

Sanguanruang, S., Col., Royal Thai Survey Department, Geodesy & Geophysics Division, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand, Ph: (66)-221-1993, Fx: (66)-225-3347

Sanli, Ilhan, Mr., General Command of Mapping, Harita Genel Komutanligi, 06100 Cebeci Ankara, Turkey

Sans, Fernando, Prof., Politecnico di Milano, DIIAR - Sezione Rilevamento, P.zza Leonardo da Vinci, 32, I-20133 Milano, Italy, Ph: (39)-0-2-2399-6504/6506, Fx: (39)-0-2-2399-6530, E-mail: fsanso@ipmtf4.topo.polimi.it

Santerre, Rock, Prof., Université Laval, Centre de Recherche en Géomatique, Pavillon Casault, Ste-Foy Quebec G1K 7P4, Canada, Ph: (1)-418-656-2294/2530, Fx: (1)-418-656-7411, E-mail: ROCK.SANTERRE@SCG.ULAVAL.CA

Santos, Marcelo C., Mr., Universidade Federal do Paraná, Departamento de Geociencias, Centro Politécnico - Jardim das Américas, 81531-970 - Curitiba, Brazil, Fx: (55)-41-266-2393, E-mail: mcsantos@geoc.ufpr.br

Sanyal, A.K., Mr., Survey of India, PO Box 77 17 East Canal Road, Dehra Dun-248001, India

Sardon, Esther, Mrs., Instituto de Astronomia y Geodesia, Universidad Complutense, 28040 Madrid, Spain

Sarhidai, A., Mr., Hungarian Geological Survey, Columbus 17-23, Budapest 1145, Hungary

Sarkösy, F., Prof., BME Geodeziai Intezet, Mügyetem Rkp 3, H-1111 Budapest, Hungary, Ph: (36)-27-453-192

Sarrailh, M., Mr., GRGS, Bureau Gravimétrique International, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6133-2893, Fx: (33)-5-6133-3098

Sas-Uhrynowski, Andrezj, Prof.-Dr., Institute of Geodesy and Cartography, Poland, Ul. Jasna 2/4, PL-00-950 Warsaw, Poland, Ph: (48)-22-270328, Fx: (48)-22-270328

Sasagawa, Glenn S., Dr.4729 Spine Rd Apt. B, Boulder, CO 80301-3258, USA

Sasaki, Minoru, Dr., Director, Maritime Safety Academy, 5-1 Wakaba-cho, Kure 737-0832, Japan, Ph: (81)-823-21-4961 ext. 341, Fx: (81)-823-20-0087, E-mail: msasaki@msa.ac.jp

Sasao, Tetsuo, Prof., National Astronomical Observatory, Division of Earth Rotation, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7127, Fx: (81)-197-25-6619

Sato, Kachishige, Dr., Tokyo Gakugei University, Dept. of Astronomy and Earth Sciences, 1-1, Nukui-kita 4, Koganei, Tokyo 184, Japan, Ph: (81)-423-25-2111 ext. 2678, Fx: (81)-423-24-9832, E-mail: sato@tama.u-gakugei.ac.jp

Sato, Katsuhisa, Mr., National Astronomical Observatory, National Astro Geodynamics Observatory, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7126, Fx: (81)-197-22-7120, E-mail: hisa@miz.nao.ac.jp

Sato, Tadahiro, Dr., National Astronomical Observatory, Division of Earth Rotation, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7136, Fx: (81)-197-22-2715, E-mail: tasto@miz.nao.ac.jp

Sauermann, Knud, Dipl.-Ing., Technische Hochschule Darmstadt, Institut für Physikalische Geodäsie, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163900, Fx: (49)-6151-165489

Savinykh, V.P., Prof., MIIGAiK, Director, Gorokhovsky Pereulok 4, 103 064 Moscow, Russia, Ph: 261-31-52

Saxena, Närendra K., Prof., Director, University of Hawaii at Manoa, College of Engineering, Civil Engineering, 2540 Dole Str., Honolulu, Hawaii 96822-2382, USA, Ph: (1)-808-956-7338, Fx: (1)-808-956-5014, E-mail: saxena@wiliki.eng.hawaii.edu

Schaarschmidt, Joachim, Mr., Universität Stuttgart , Keplerstrasse 11, D-70174 Stuttgart, Germany, Ph: (49)-711-121-3390, Fx: (49)-711-121-3500

Schaffrin, Burkhard, Prof.Dr., The Ohio State University, Dept. Civil & Environ. Engr. and Geod. Sci., 2070 Neil Avenue, Columbus, OH 43210-1275, USA, Ph: (1)-614-292-0502/2771, Fx: (1)-614-292-2957/3780, E-mail: schaffrin.1@osu.edu or tesfai.1@osu.edu

Scharler, Heimo, Mr., Institut für Theoretische Geodäsie (Graz), Brockmanngasse 47/3, A-8010 Graz, Austria

Scharroo, Remko, Ir., Delft University of Technology (Kluyverweg), Section Space Research and Technology, Kluyverweg 1, 2629 HS Delft, Netherlands, Ph: (31)-15-781483, Fx: (31)-15-783444, E-mail: REMKO.SCHARROO@LR.TUDELFT.NL

Schastok, Joachim, Dr., Universität Tübingen, Theor Astrophys, Auf der Morgenstelle 10, D-72076 Tübingen, Germany

Scheid, John, Dr., Jet Propulsion Laboratory, MS 180-701, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-9627, Fx: (1)-818-353-1492, E-mail: JOHN_A_SCHEID@JPL.NASA.GOV

Scheinert, Mirko, Dipl.Ing., Technische Universität Dresden, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-375-14630

Schenewerk, Mark S., Dr., NOAA N/OES 13, SSMCIV STA 8208, 1305 East-West Hwy, Silver Spring MD 20910, USA

Schenke, Hans W., Dr., Alfred-Wegener Institut für Polar und Meereforschnung, POB 120161, D-27515 Bremerhaven, Germany, Ph: (49)-471-4831-222, Fx: (49)-471-4831-149, E-mail: SCHENKE@AWI-BREMERHAVEN.DE

Scherneck, Hans-Georg, Dr., Onsala Space Observatory, Chalmers University of Technology, S-43992 Onsala, Sweden, Ph: (46)-31-772-5556, Fx: (46)-31-772-5590, E-mail: HGS@OSO.CHALMERS.SE

Schilizzi, Richard T., Prof.Dr., Netherlands Foundation for Res. in Astronomy, Joint Institute for VLBI in Europe, Postbus 2, NL-7990 AA Dwingeloo, Netherlands, Ph: (31)-5219-7244, Fx: (31)-5219-7332, E-mail: RTS@NFRA.NL

Schlemmer, Harald, Prof.Dr.-Ing., Technische Hochschule Darmstadt, Geodätisches Institut, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-162147, Fx: (49)-6151-164047

Schlüter, Wolfgang, Dr.Ing., Satellitenbeobachtungsstation Wettzell, Abt. II des DGFI, D-93444 Kötzting, Germany, Ph: (49)-9941-603-107, Fx: (49)-9941-603-222, E-mail: SCHLUETER@WETTZELL.IFAG.DE

Schmidt, K., Mr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: ks@kms.dk

Schmidt, Rudolf, Dr.-Ing.Max Planck Str. 7, D-53177 Bonn, Germany, Ph: (49)-228-33-2291

Schmincke, Hans Ulrich, Prof., Marine Geowiss, Wischhofstrasse 1-3 Geb 4, D-2300 Kiel, Germany, Fx: (49)-431-7202156

Schmitt, Günter, Prof. Dr.-Ing., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-3669, Fx: (49)-721-694552, E-mail: schmitt@gik.bau-verm.uni-karlsruhe.de

Schnädelbach, Klaus, Prof.Dr.-Ing., Technische Universität München, Lehrstuhl für Geodäsie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-2850, Fx: (49)-289-2-3967

Schnadt, DirektorPostfach 601062, 14411 Potsdam, Germany

Schneider, Dieter, Dr.-Ing., Bundesamt für Landestopographie, Seftigenstr. 264, CH-3084 Wabern, Switzerland, Ph: (41)-31-9632280, Fx: (41)-31-9632459

Schneider, Manfred, Prof.-Dr., Technische Universität München, Inst. für Astronomische u. Physikalische Geodäsie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-3191, Fx: (49)-289-2-3178

Schnüll, M., Mr., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany

Schödlbauer, Albert, Prof. Dr.-Ing., Universität der Bundeswehr München, Allgemeine Geodäsie, Werner-Heisenberg-Weg 39, D-85579 Neubiberg, Germany, Ph: (49)-89-6004-3423, Fx: (49)-89-6014-693

Schrama, Ernst J.O., Dr., Delft University of Technology, Faculty of Geodetic Engineering, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-4975/3289, Fx: (31)-15-278-3711/2348, E-mail: SCHRAMA@GEO.TUDELFT.NL

Schramm, B., Mr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany

Schreiner, M., Mr., University of Kaiserslautern, Laboratory of Technomathematics, D-67653 Kaiserslautern, Germany

Schröder, Dietrich, Dipl.-Ing., Universität Stuttgart , Keplerstrasse 11, D-70174 Stuttgart, Germany, Ph: (49)-711-685-6601, Fx: (49)-711-121-3500

Schröder, F.H., Adjunct-secretaris, Nederlandse Commissie voor Geodesie, Postbus 5030, 2600 GA Delft, Thijsseweg 11, 2629 JA Delft, The Netherlands, Ph: + 31 15 782819, Fx: + 31 15 781775, E-mail: f.h.schroder@geo.tudelft.nl

Schrumpf, B., Mr.8 rue Monbel, 75017 Paris, France, Ph: (33)-1-4763-0674

Schuh, Harald, Dr., Deutsches Geodätisches Forschungsinstitut, Abt. I, Marstallplatz 8, D-80539 München, Germany, Ph: (49)-89-23031-214, Fx: (49)-89-23031-240, E-mail: schuh@dgfi.badw-muenchen.de

Schuh, Wolf-Dieter, Dr., Technische Universität Graz, Math. Geodesy and Geoinformatics, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6347, Fx: (43)-316-873-6845, E-mail: SCHUH@GEOMATICS.TU-GRAZ.AC.AT

Schulz-Ohlberg, J., Dr.Bernhard-Nocht-Strasse 78, 20359 Hamburg, Germany

Schutz, Bob E., Prof., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1)-512-471-4267, Fx: (1)-512-471-3570, E-mail: SCHUTZ@UTCSR.AE.UTEXAS.EDU

Schwarz, Charles R., Dr., National Geodetic Survey, Coast and Geodetic Survey N/CG15, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3257, Fx: (1)-301-713-4176, E-mail: CSCHWARZ@NGS.NOAA.GOV

Schwarz, Johannes, Mr., LEICA AG Heerburg, CH-9435 Heerburg, Switzerland

Schwarz, Klaus-Peter, Prof. Dr., University of Calgary, Department of Geomatics Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-7377, Fx: (1)-403-284-1980, E-mail: SCHWARZ@ENSU.UCALGARY.CA

Schwarz, P.G., Mr., Rijkswaterstaat Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands

Schwarze, Volker S., Mr., Universität Stuttgart , Geodetic Inst., Keplerstrasse 11, D-70174 Stuttgart, Germany

Schwiderski, E.W., Dr.102 Bell St., Fredericksburgh VA 22405, USA

Schwintzer, Peter, Dr., GeoForschungsZentrum Potsdam, Dept. 1.3, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-288-1131, Fx: (49)-331-288-1111, E-mail: PSCH@GFZ-POTSDAM.DE

Sciarretta, Cecilia, Dr., Telespazio SPA, Via Tiburtina 965, I-00156 Roma, Italy, Ph: (39)-0-6-4079-3864, Fx: (39)-0-6-4079-3638, E-mail: cecilia@hp735.mt.asi.it

Scott, D., Mr., Geodetic Survey of Canada, 615 Booth street, Ottawa Ontario K1A OE9, Canada

Seeber, Günter, Prof.Dr.-Ing., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany, Ph: (49)-511-7622475, Fx: (49)-511-7624006, E-mail: seeber@mbox.ife.uni-hannover.de

Seeger, H., Prof. Dr., Institut für Angewandte Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany

Seeger, Hermann, Prof.Dr.-Ing., Institut für Angewandte Geodäsie, President, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, Ph: (49)-69-6333-225/226, Fx: (49)-69-6333-425, E-mail: SEEGER@GPS.IFAG.DE

Segantine, Paulo Cesar L., Mr., University of Sao Paulo (Engineering School), Av Dr Carlos Botelho 1465, Sao Carlos SP 13560-250, Brazil, Ph: (55)-016-2749254, Fx: (55)-016-2749255, E-mail: SEGANTA@LABTRANS.STT.EESC.SC.USP.BR

Segawa, Jiro, Prof., Ocean Research Institute, University of Tokyo, 15-1 1 Chome Minamidai, Nakano-ku Tokyo 164, Japan, Ph: (81)-3-5351-6430, Fx: (81)-3-3377-3293, E-mail: J.SEGAWA@ORI.U-TOKYO.AC.JP

Sehnal, Ladislav, Prof., Ondrejov Observatory, Czech Academy of Sciences, CZ-251 65 Ondrejov, Czech Republic, Ph: (420)-204-85212, Fx: (420)-2-881611, E-mail: LSEHNAL@ASU.CAS.CZ

Seitz, K., Mr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany

Selley, Doug, Dr., Geomatics Canada Natural Resources, 10th floor, 580 Booth street, Ottawa Ontario K1A OE4, Canada, Ph: (1)-613-995-4776, Fx: (1)-613-995-0842, E-mail: doug.selley@geocan.nrcan.gc.ca

Sengoku, Arata, Dr., Hydrographic Department, Maritime Safety Agency, 3-1, Tsukiji 5, Chuo-ku, Tokyo 104, Japan, Ph: (81)-3-3541-3487, Fx: (81)-3-3545-2885, E-mail: asengoku@ws04.cue.jhd.go.jp

Sequeira, Y.A., Cor., Servicio Geogràfico Militar, 8 de Octubre 3255, Montevideo 11600, Uruguay, Ph: 816810

Serbetçi, Muzaffer, Prof.Dr., Karadeniz Teknik niversitesi, Jeodezi ve Fotogrametri Bölümü, Trabzon, Turkey, Ph: (462)-32-53-225 Ext. 2760, Fx: (462)-32-57-405

Seto, Takao, Mr., Sokkisha Co. Ltd, R & D Dept., 260-63 Aza Yanagi-cho, Hase Atsugi Kanagawa 243, Japan, Ph: (81)-462-48-0034, Fx: (81)-462-47-1731

Sevilla, Miguel J., Prof., Instituto de Astronomia y Geodesia, Faculta de Ciencias Matematicas, Universidad Complutense, E-28040 Madrid, Spain, Ph: (34)-91-3944582, Fx: (34)-91-3944615, E-mail: maast01@sis.ucm.es

Seyed-Mahmoud, Behnam, Mr., York University (Canada), Dept. Earth & Atmos Sci., 4700 Keele St., North York ONT M3J IP3, Canada

Sguerso, Domenico, Dr., Politecnico di Milano, Ambientale e del Rilevamento, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, Ph: (39)-0-2-23996505, Fx: (39)-0-2-23996530, E-mail: GEOPOLI@ICIL64.CILEA.IT

Shaker, Ahmed Abd-El-Satar, Dr., Zagazig University, Faculty of Engineering, Shubra, Cairo, Egypt

Shamir, Uri, Dr., Technion-Israel Institute of Technology, Faculty of Civil Engineering, IL-32000 Haifa, Israel, Ph: (972)-4-292239, Fx: (972)-4-292239

Shannon, Vere L., Dr., University of Cape Town, Private Bag, Rondebosch 7700, South Africa, Ph: (27)-21-650-3277, Fx: (27)-21-650-3979, E-mail: vshannon@sfri.sfri.ac.za

Shao, Zhan Ying, Prof., Institute of Seismology, State Seismological Bureau, Wuhan 430071, China

Shapira, Avi, Dr., Institute for Pertroleum Research and Geophysics, Seismological Division, PO Box 2286, IL-58122 Holon, Israel, Ph: (972)-3-805112, Fx: (972)-3-802925, E-mail: AVI@IPRG.ENERGY.GOV.IL

Shapiro, Irwin I., Dr., Harvard-Smithsonian Center for Astrophysics, MS 45, 60 Garden st., Cambridge MA 02138, USA, Ph: (1)-617-495-7100, Fx: (1)-617-495-7105, E-mail: SHAPIRO@CFA.HARVARD.EDU

Sharif, Ayob, Dr., University of Technology of Malaysia, Locked Bag 791, 80990 Johor Bahru, Malaysia

Sharni, Dan, Dr., Technion-Israel Institute of Technology, Dept. of Civil Engineering, IL-32000 Haifa, Israel, Ph: (972)-4-292-482, Fx: (972)-4-220-133

She, Bin Bin, Dr., Exploration Products, Western Geophysical, 3600 Briar Park Dr. PO Box 2469, Houston TX 77042, USA

Shedayed, A.M., Mr., Ministry of Municipal and Rural Affairs, Surveying and Cadastral Dept., Riyadh, Saudi Arabia

Shelus, Peter J., Dr., University of Texas, Mc Donald Obs./Dept. of Astronomy, PO Box 1085, Austin Texas 78712, USA, Ph: (1)-512-471-3339, Fx: (1)-512-471-6016, E-mail: PJS@ASTRO.AS.UTEXAS.EDU

Shen, Men, Dr., Chung Chen Institute of Technology, Dept. of Surveying Engineering, Ta-Shi, Taiwan 335, Taiwan

Shen, Wenbin, Dr., Section of Physical Geodesy, Graz University of Technology, Steyrergasse 30, A-8010 Graz, Austria, E-mail: shen@fstgds08.tu-graz.ac.at

Shen, Wenbin, Mr., Graz Technical University, Section of Physical Geodesy, Steyrergasse 30, A-8010 Graz, Austria, E-mail: shen@fstgds08.tu-graz.ac.at

Sheng, Gu Dan, Dr., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing, China

Sheng, Ning Jin, Prof., Wuhan Techn. Univ. of Surv.&Mapp., 39 Luoyulu Wuchang, Hubei 430070, China, Ph: (86)-27-875571/875922

Shi, Pan, Prof., Xian Res.Inst. of Surveying and Mapping, 1 Yantalu Zhongduan, Xian 710054, China, Ph: 29-526-4668/4996, Fx: 29-526-5310

Shi, Pinhao, Prof., Wuhan Techn. Univ. of Surv.&Mapp., Dept. of Geodesy, 39 Luoyulu Wuchang, Hubei 430070, China

Shibuya, Kazuo, Prof., National Institute of Polar Research, 9-10 Kaga-1 chome, Itabashi-ku J-173 Tokyo, Japan, E-mail: shibuya@nipr.ac.jp

Shichi, Ryuichi, Prof., Regional Center for Earthquake Prediction Observation, School of Sciences, Furo-machi 1 Chikusa-ku, Nagoya 464-01, Japan, Ph: (81)-52-789-3037, Fx: (81)-52-789-3047, E-mail: shichi@eps.nagoya-u.ac.jp

Shimada, Seiichi, Dr., Nat. Res. Inst. for Earth Sci. and Disaster Prev., Ten-nodai 3-1, Tsukuba-shi Ibaraki-ken 305, Japan, Ph: (81)-298-51-1611, Fx: (81)-298-51-5658, E-mail: SHIMADA@GEO.BOSAI.GO.JP

Shotar, Mazen, Mr., Dept. of Lands and Surveys, PO Box 70, Amman, Jordan, Ph: (9626)-622900/632601, Fx: (9626)-614567

Shuhua, Ye, Dr., Shanghai Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, China

Shum, Che-Kwan, Dr., University of Texas, Center for Space Research, 3925 West Braker Lane, Suite 200, Austin TX 78759-5321, USA, Ph: (1) -512-471-7483, Fx: (1) -512-471-3570, E-mail: shum@csr.utexas.edu

Sideris, Michael G., Prof.Dr., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-4985, Fx: (1)-403-284-1980, E-mail: sideris@acs.ucalgary.ca

Sidlichovsky, M., Dr., Astronomicky Ustav. CSAV, Budecska 6, Vinohrady, CZ-12023 Praha 2 Sporilov, Czech Republik, Fx: (42) 2 255010

Sidorenkov, Nikolai Sergeevich, Dr., Hydrometeorological Center of RF, Bolshevistskaja Str., 123242 Moscow, Russia, Ph: (7)-95-255-2152

Sidorin, A.Y., Dr., Academy of Sciences, Acad. of Sci., Bolshaya Gruzinskaya 10, RU-123810 Moscow D-242, Russia, Ph: (7) 095 254 8925, Fx: (7) 095 254 9316

Sidorov, Vladimir A., Dr., Institute of Geology and Exploitation, Fersmana 50, Moscow, 117312, Russia, Fx: (7)-95-129-4107

Siedler, Gerold, Prof, Universität Kiel (Düsternbrookerweg), Düsternbrookerweg 20, D-24105 Kiel, Germany, Ph: 49 431 5973890, Fx: 49 431 565876, E-mail: gsiedler@ifm.uni-kiel.d400.de

Siefring, Carl L., Dr., Naval Research Laboratory, 4555 Overlook Ave SW, Washington DC 20375-5350, USA

Sigmundsson, Freysteinn, Dr., Nordic Volcanological Institute, University of Iceland, Jarfraedihus v/Hringbraut, Sudurgata, IS 101 Reykjavik, Iceland

Signer, Thomas, Dipl.-Ing., Bundesamt für Landestopographie, Seftigenstr. 264, CH-3084 Wabern, Switzerland, Ph: (41)-31-9632384, Fx: (41)-31-9632459

Sigvaldason, Gudmundur E., Dr., Nordic Volcanological Institute, University of Iceland, Jarfraedihus v/Hringbraut, Sudurgata, IS 101 Reykjavik, Iceland, Ph: 354 525 4492, Fx: 354 562 9767, E-mail: ges@norvol.hi.is

Sikilo, B.A., Dr., Surveying, Mapping & Remote Sensing, PO Box 18118, Nairobi, Kenya

Silcock, David, Mr., University of South Australia, School of Surveying, The Levels Campus PO Box 1, Ingle Farm SA 5098, Australia, Ph: (61)-8-302-3218, Fx: (61)-8-302-3375, E-mail: SVDMS@LEVELS.UNISA.EDU.AU

Sildvee, Heldur, Dr., Institute of Geology (Estonia), Boullevard Estonia 7, EE 0100 Tallinn, Estonia, Fx: (372)-2-444189

Sillard, Patrick, Dr., Institut Géographique National, Saint-Mandé, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: (33)-1 43988209, Fx: (33)-1-4398 8488, E-mail: sillard@schubert.ign.fr

Silva, Antonio, Mr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-484848, Fx: (44)-602-508616

Silveira, G.M., Dr., Universidade de Lisboa, Centro de Geofisica, Rua da Escola Politecnica 58, P-1200 Lisboa, Portugal, Ph: (351) 1 688028, Fx: (351) 1 4715213

Silver, Paul G., Dr., Carnegie Institute of Washington, Department of Terrestrial Magnetism, 5241 Broad Branch Road, NW, Washington, DC 20015, USA, Ph: (1) 202 686 4386, Fx: (1) 202 364 8726

Silverman, S., Dr., AFGRL (OPR-1), L.G. Hanscom Field, Bedford, MA 01830, USA

Sima, Jiri, Dr., Czech Office of Surveying, Mapping and Cadastre, P.O. Box 459, Hybernska 2, 111 21 Praha 1, Czech Republic

Sìma, Zdislav, Dr., Astronomical Institute, Bocni II 1401, CZ-141 31 Praha 4, Czech Republic, Ph: (420)-2-67103 042, Fx: (420)-2-769023, E-mail: sima@ig.cas.cz

Simao, Velemo Cambaco, Mr., Direcçao Nacional de Geografia e Cadastre, C.P. 288, Maputo, Mozambique, Ph: 258 422021/3, Fx: 258 421460

Simek, Jaroslav, Mr., Research Institute of Geodesy, Topography and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, Ph: (420) 2 6857907, Fx: (420) 2 6857056, E-mail: vugtk@earn.cvut.cz

Simeon, J.W., Dr., Institut Haïtien de Statistique, Boulevard Harry Truman, Port-au-Prince, Haïti

Simeonova, Stella, Dr., Nat. Comm. Geodesy Geophysics (Sofia), Block No.3 ul.Acad.G.Bonchev, BG-1113 Sofia, Bulgaria, Ph: (359) 2 700293, Fx: (359) 2 700226

Simmonds, I.H., Prof., University of Melbourne, School of Earth Sciences, Parkville, Victoria 3052, Australia, Ph: (61) 3 9344 7216, Fx: (61) 3 9344 7761

Simmons, A., Dr.ECMWF, Shinfield Park, GB-Reading RG2 8AX, United Kingdom

Simoes Da Silva, Alberto Vaz Cunha, Prof., Universidade de Coimbra, Aptdo 3008, Fac. di Ciencas e Tecnologia, 3000 Coimbra, Portugal, Ph: (351)-3-928097

Simon, Zdenek, Dr., Research Institute of Geodesy, Topography and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, Ph: (420)-204-85235, Fx: (420)-204-85236

Simon, Zdenik, Dr., Research Institute of Geodesy, Topography and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, E-mail: GOPE@ASU.CAS.CZ

Sinclair, Andrew, Dr., Royal Greenwich Observatory, Madingley Road, Cambridge CB3 OEZ, Great Britain, Ph: (44)-223-374-000, Fx: (44)-223-374-700

Singh, Avadh Hrain, Mr., Survey of India, Geodetic Branch, PO Box 77 17 East Canal Road, Dehra Dun-248001, India, Ph: (91)-135-27112 20

Sirayanone, Supachai, Dr.3100 Pleasant Cr., Marina CA 93933, USA

Sjöberg, Lars E., Prof.Dr., Royal Institute of Technology, Division of Geodesy, S-10044 Stockholm, Sweden, Ph: (46)-8-790-7330, Fx: (46)-8-790-7343, E-mail: sjoberg@geomatics.kth.se

Skorvanek, Matej, Dr., Slovak Academy of Sciences, Dubravska Cesta 9, CS-84228 Bratislava, Slovakia, Ph: (42)-7-375268, Fx: (42)-7-375278

Slabinski, Victor J., Dr., INTELSAT, MS 60, 3400 International Drive N.W., Washington DC 20008-3098, USA, Ph: (1)-202-944-7954, Fx: (1)-202-944-7897

Slater, James, Dr., DMASC/SGG, 8613 Lee Highway, Fairfax VA 22031-2137, USA, Ph: (1)-703-285-9273, Fx: (1)-703-285-9374

Sledzinski, Janusz, Prof. Dr.-habil, Institute of Geodesy and Geodetical Astronomy, Warsaw University of Technology, Pl. Politekniki 1, Warsaw 00-661, Poland, Ph: (48)-2-622-8515, Fx: (48)-2-621-0052, E-mail: sledzinski@gik.pw.edu.pl

Small, C., Dr., Lamont-Doherty Earth Observatory, Columbia University, 423 W. 120th St. #64, Palisades, New York, NY10964, USA

Smets, Eduard, Prof.Lange Lozanastraat 134, B-2018 Antwerpen 1, Belgium, Ph: (32)-3-2361850, Fx: (32)-3-2359523

Smit, Jeroen, Mr., Delft University of Technology, Dept. of Geodesy, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2527, Fx: (31)-15-278-3711

Smith, A.G., Prof., Cambridge University, Dept. of Earth Sciences, Downing St., GB-CB2 3EQ Cambridge, Great Britain, Ph: (44)-223-333400, Fx: (44)-223-333450, E-mail: AGSL@ESC.CAM.AC.UK

Smith, David E., Dr., NASA/GSFC, Code 920, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-8671, Fx: (1)-301-286-9200, E-mail: DSMITH@THARSIS.GSFC.NASA.GOV

Smith, Eluan G.C., Dr., Dept. of Scientific Industrial Research (Wellington), Geophysics Division, PO Box 1320, Wellington, New Zealand, Ph: (64)-4-738208, Fx: (64)-4-4710977

Smith, Randall W., Mr., DMASC/SGG, 8613 Lee Highway, Fairfax VA 22031-2137, USA

Smith, W.H.F, Dr., NOAA Geosciences Laboratory, 1305 East-West Highway, room 8423 Silver Spring, MD 20910-3281, USA, E-mail: walter@amos.grdl.noaa.gov

Smtih, I.F., Dr., British Geological Survey, Regional Geophysic Group, Keyworth, NG12 5CG Nottingham, Great Britain

Smylie, Douglas E., Prof., York University (Canada), Dept. Earth & Atmospheric Sci., 4700 Keele St., North York ONT M3J IP3, Canada

Snay, Richard A., Dr., National Geodetic Survey, NOS NOAA N/CG18, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3202, Fx: (1)-301-881-0154, E-mail: RICH@DYNA.NGS.NOAA.GOV

Sneeuw, Nico J., Ir., Technische Universität München, Inst. für Astronomische u. Physikalische Geodäsie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-89-289 23193, Fx: (49)-89-289-23178, E-mail: sneeuw@step.iapg.verm.tu-muenchen.de

Sobolev, G.A., Prof., National Geophysical Comittee of Russia, Acad. of Sci. Molodezhnaya 3, 117296 Moscow GSP-1, Russia

Soffel, Michael H., Dr., Technische Universität Dresden, Institut für Planetare Geodäsie, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-351-463-4200, Fx: (49)-351-463-7019, E-mail: soffel@rcs.urz.tu-dresden.de

Solaric, Miljenko, Prof., Geodetski Fakultet, Kaciceva 26, 41000 Zagreb, Croatia, Ph: (385)-41-442600, Fx: (385)-41-445410

Soler, Tomàs, Dr., National Geodetic Survey, NOS/NOAA SSMC3/8116, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3205 ext. 157, Fx: (1)-301-713-4322, E-mail: tom@ngs.noaa.gov

Solheim, Dag, Dr., Statens Kartverk, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-32-118100, Fx: (47)-32-118101, E-mail: DAGSO@GDIV.STATKART.NO

Soltau, Gerhard, Dr., Institut für Angewandte Geodäsie (Leipzig), Karl-Rothe-Strasse 10-14, D-04105 Leipzig, Germany, E-mail: soltau@leipzig.ifag.de

Somogyi, J., Prof.Dr., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: (36)-99-314-290, Fx: (36)-99-313-267, E-mail: somogyi@ggki.hu

Sona, Giovanna, Ms., Politecnico di Milano, Ambientale e del Rilevamento, Piazza Leonardo da Vinci 32, I-20133 Milano, Italy, E-mail: GEOIDE@IPMTF4.TOPO.POLIMI.IT

Sosa, Alberto Benavidez, Dr., Institute of Geophysics (Montevideo), San Jose 1280 E.2, Montevideo, Ph: (598)-2-982575, Fx: (598)-2-982575, E-mail: ciebenav@seciu.uy

Souriau, Annie, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6127-2964, Fx: (33)-5-6125-3205, E-mail: SOURIAU@PONTOS.CNES.FR

Souriau, Marc, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6127-4076

Sovers, O., Dr., Jet Propulsion Laboratory, MS 238-700, 4800 Oak Grove Drive, Pasadena CA 91109, USA

Spada, Giorgio, Dr., University of Bologna, Department of Physics Geophysics, Viale Berti Pichat 8, I-40127 Bologna, Italy, Ph: (39)-0-51-6305013, Fx: (39)-0-51-250106, E-mail: giorgio@ibogfs.cineca.it

Spetzler, Hartmut, Prof., University of Colorado, CIRES/Geological Sciences, Boulder CO 80309, USA, Ph: (1)-303-492-6715, Fx: (1)-303-492-1149

Spielvogel, L.Q., Dr., SEACO Inc., 146 Hekili St., Kailua HI 96734, USA

Spiess, Fred N., Dr., University of California (San Diego), Marine Physical Laboratory MS 0205, 9500 Gilman Drive, La Jolla CA 92093, USA, Ph: (1)-619-534-1621, Fx: (1)-619-534-6849, E-mail: FNS@MPL.UCSD.EDU

Spietz, P., Mr.Am Sportplatz 8, D-6551 Bretzenheim/Nahe, Germany, Ph: (49)-671-33245

Spilhaus, A.F., Dr., American Geophysical Union, 2000 Florida Avenue, N.W. Washington DC 20009, USA, Ph: (1)-202-462-6903, E-mail: FSPILLHAUS@KOSMOS.AGU.ORG

Spoelstra, T.A.Th., Dr., Netherlands Foundation for Res. in Astronomy, Postbus 2, NL-7990 AA Dwingeloo, Netherlands, Ph: (31)-521-595100, Fx: (31)-521-597332, E-mail: SPOELSTRA@NFRA.NL

Stacey, Frank D., Prof., University of Queensland, Physics Dept., Brisbane QLD 4072, Australia, Ph: (61)-7-365-3463/374-2059, Fx: (61)-7-365-1242/374-2059

Staliunas, Silvestras, Mr., National Land Survey, Lithuania, Gedimino av. 19, LT - 2025 Vilnius, Lithuania

Stammer, Detlef, Mr., Dept. of Earth Atmospheric & Planetary Sciences, Massachussets Institute of Technology, Cambridge Mass. 02139, USA, E-mail: detlef@gulf.mit.edu

Stange, Lothar, Prof., Technische Universität Dresden, Lehrstuhl für Theorätische u. Physicalische Geodäsie, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-375-1-4630, Fx: (49)-375-1-463-7106

Stangl, Günter, Dipl.-Ing., Institute for Space Research of Graz, Dept. of Satellite Geodesy, Lustbühelstrasse 46, A-8042 Graz, Austria, Ph: (43)-316-472231, Fx: (43)-316-467356, E-mail: STANGL@FLUBIW01.TU-GRAZ.AC.AT

Starasolszky, Ídön, Prof.Dr., Water Resources Research Centre (VITUKI), Kvassay Jenö u.1, H-1089 Budapest, Hungary, Ph: (36) 1 215 2617, Fx: (36) 1 216 1514, E-mail: starasolszky@altmail.com

Steed, Jim B., Mr., AUSLIG, Geodetic Operations, Scrivener House Dunlop Court, Fernhill Park Bruce A.C.T. 2617, Australia, Ph: (61)-6-201-4347, Fx: (61)-6-201-4366, E-mail: JSTEED@AUSLIG.GOV.AU

Stein, Ross S., Dr., USGS/Menlo Park, MS 977, 345 Middlefield Rd., Menlo Park CA 94025, USA, Ph: (1)-415-329-4840, Fx: (1)-415-329-5163/5143, E-mail: RSTEIN@ISDMNL.WR.USGS.GOV

Stein, William, Dr., DMA System Center/SGRA, 8301 Greensboro Drive, McLeans VA 22102, USA, Ph: (1)-703-663-8046

Steinberg, Daniel, Dr., NASA/GSFC, Geodynam Branch, Code 921, Greenbelt MD 20771-0001, USA

Steinberg, Gershon, Dr., Survey of Israel, 1 Lincoln St., 65220 Tel-Aviv POB 14171-61141, Israel, Ph: (972)-3-209937, Fx: (972)-3-5610866

Steinert, Klaus-Günter, Prof.Dr.-Ing., Technische Universität Dresden, Institut für Planetare Geodäsie, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-375-1-4634097, Fx: (49)-375-1-4637019

Steinhauser, Peter, Prof.Dr., Zentralinstitut fur Meteorologie und Geodynamik, Hohe warte 38 PO Box 342, A-1190 Wien, Austria, Ph: (43)-222-364-453 ext. 2001, Fx: (43)-222-369-1233, E-mail: GEO@ZA860.ZAMG.AC.AT

Stelzer, David, Mr., Technion-Israel Institute of Technology, IL-32000 Haifa, Israel

Stephenson, R., Prof., ISPG-GSC, 3303-33 St. NW, Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-284-0430

Steppe, A., Dr., Jet Propulsion Laboratory, Mail Stop 238-332, 4800 Oak Grove Drive, Pasadena CA 91109-8099, USA

Stevens, Colleen W., Ms., Rensselaer Polytechnic Inst., Dept. Earth & Environmental Sci., Troy, NY 12180, USA

Stevenson, Robert E., Dr.PO Box 689, Del Mar CA 92014-0689, USA, E-mail: R.STEVENSON.IAPSO@OMNET.COM

Stewart, Mike, Dr., Curtin University of Technology, School of Survyeing and Land Information, GPO Box U 1987, Perth WA 6001, Australia, Ph: (61)-9-351-7600, Fx: (61)-9-351-2703, E-mail: TSTEWART@CC.CURTIN.EDU.AU

Stiadji, Bambang, Mr., Jurusan Teknik Geodesi FTSP-ITB, Jalan Ganesha 10 Bandung, Bandung 40132, Indonesia

Stillman, Chris, Professor, Triniry College, Dublin, Trinity College, Dublin 2, Ireland

Stoja, Pandeli, Mr., Ministry of High Education and Scientific Research, IAG National Correspondent, Boulevard Zhan d'Ark Nr. 2, Tirana, Albania

Stolitzka, Gehrart, Univ.Prof. Dr., Universität fur Bodenkultur, Inst. für Vermess. und Fernerkundung, Peter-Jordan-Strasse 82, A-1190 Wien, Austria, Ph: (43)-2-222-342500 ext. 531, Fx: (43)-2-222-3691659

Stolz, Artur, Prof., University of New South Wales, School of Geomatic Engineering, Sydney, NSW 2052, Australia, Ph: (61)-2-697-4196, Fx: (61)-2-313-7493, E-mail: A.STOLZ@UNSW.EDU.AU

Stomfai, Z.F., Mr.19 Frobisher St., Ashgrove QLD 4060, Australia, Ph: (62)-7-3661031

Stotskii, Alexander A., Prof., Institute of Applied Astronomy, 8 Zhdanovskaya Street, St Petersburg 197042, Russia, Ph: (7)-812-230-7340, Fx: (7)-812-230-7413

Strakhov, Vladimir N., Acad., Institute of Planetary Geophysics, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia, Ph: (7)-95-252-0726, Fx: (7)-95-255-6040, E-mail: STRAKHOV@DIR.IEPHYS.MSK.RU

Strang Van Hees, Govert, Dr., Delft University of Technology, Fysische Meetkundige en Ruimtegeodesie, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2583, Fx: (31)-15-278-3711

Strange, William E., Dr., National Geodetic Survey, NOS NOAA N/CG 1x2, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3222, Fx: (1)-301-881-0154

Strauss, Robert, Dr.-Ing., Hessisches Landvermerssungsamst, Vermessungsdirektor, Postfach 3249 Schaperstrasse 16, D-65022 Wiesbaden 1, Germany, Ph: (49)-611-535345, Fx: (49)-611-535309

Stresen, Elizabeta, Geophysical Survey of Slovenia, Kersnikova 3/II, 1000 Ljubljana, Slovenia, Ph: +386 61 1319 267, Fx: +386 61 1327 067

Strykowski, Gabriel, Dr., National Survey and Cadastre, Geodetic Division, Rentemestervej 8, DK- 2400 Copenhagen NV, Denmark, Ph: (45)-3587-5319, Fx: (45)-3587-5052, E-mail: gs@kms.dk

Subirana, Joan Capdevila, Mr., Instituto Geogràfico Nacional, Jefe de Seccion Calculos Geodesicos, Calle General Ibanez Ibero 3, 28003 Madrid, Spain, Ph: (34)-9-1-5-54-8961, Fx: (34)-9-1-5-34-9536

Subiza, Walter H., Maj., Chief 1st Div. Geodesy, Servicio Geogràfico Militar, 8 de Octubre 3255, Montevideo 11600, Uruguay, Ph: (598)-2-471810, Fx: (598)-2-470868, E-mail: geografi@seciu.uy

Sugihara, Mituhiko, Dr., Geological Survey of Japan, 1-1-3, Higashi, Tsukuba, Ibaraki 305, Japan, Ph: (81)-298-54-3784, Fx: (81)-298-54-3789, E-mail: sugihara@gsj.go.jp

Sugimoto, Yuji, Mr., Communications Research Laboratory, Standards and Measurements Division, Nukuikita-machi 4-2-1, Koganei-shi Tokyo 184, Japan, E-mail: YOSH@CRL.GO.JP

Suh, Yong-Woon, Mr., Sun Kyun Kwan University, Department of Civil Engineering, Sun Kyun Kwan University, 300 Chunchun-dong, Suwan, 440-746, Korea, Fx: (82)-331-290-7536

Suharto, Paul, Mr., Bakosurtanal, Jl. Merdeka 124, Bogor, Indonesia

Summerson, R.M.V., Mr., National Resource Information Centre, Bureau of Resource Sciences, PO Box E11, Queen Victoria Terrace, PARKES, ACT 2600, Australia, E-mail: rsummers@henric.nric.gov.au

Sun, Chuanwen, Mr., Ocean Drilling Program, 1000 Discovery Drive, College STN TX 77845, USA

Sun, H., Mr., Wuhan Techn. Univ. of Surv.&Mapp., 39 Luoyulu Wuchang, Hubei 430070, China

Sun, He-Ping, Dr., Chinese Academy of Sciences, Institute of Geodesy and Geophysics, 54, Xu-Dong Road, 430077, Wuhan, P.R. of China, Ph: (86)-27-681-3855, Fx: (86)-27-681-3841

Sun, Wenke, Dr., Royal Institute of Technology, Department of Geodesy and Photogrammetry, S-10044 Stockholm, Sweden, Ph: (46) 8 7907333, Fx: (46) 8 7907343, E-mail: sunw@geomatics.kth.se

Sündermann, J., Prof.Dr., Institut für Meereskunde, Universität Hamburg, Troplowitzstrasse 7, D-22529 Hamburg, Germany, Ph: (49)-40-4123-2606, Fx: (49)-40-5605926, E-mail: suendermann@meer.ifm.uni-hamburg.de

Sundsby, John, Dr., Statens Kartverk, Norwegian Mapping Authority, N-3500 Honefoss, Norway, Ph: (47)-3211-8294, Fx: (47)-3211-8101, E-mail: JOHN.SUNDSBY@GDIV.STATKART.NO

Sungpriwon, Vichien, Dr., Royal Thai Survey Department, Supreme Command Headquaters, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand, Ph: (66)-2-212884, Fx: (66)-2-2253347

Sünkel, Hans, Prof. Dr., Technische Universität Graz, Mathematical Geodesy and Geoinformatics, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6345 or 46, Fx: (43)-316-873-6845, E-mail: suenkel@geomatics.tu-graz.ac.at

Supomo, J., Prof., Geology and Mineral Resources, Director, Geologi building, Jakarta Selatan 12870, Indonesia, Ph: (62)-8295608, Fx: (62)-8297642

Surace, Luciano, Dr., Istituto Geografico Militare, Via F.T. Baracchini 61, I-50127 Firenze, Italy, Ph: (39)-0-55-2-775441, Fx: (39)-0-55-2-417909

Sutherland, Neil, Mr., University of Otago, Dept. of Surveying, P.O. Box 56, Dunedin, New Zealand, Ph: (64)-3-479-7589, Fx: (64)-3-479-7586, E-mail: NSUTHERLAND@ALBERS.OTAGO.AC.NZ

Sutisna, Sobar, Dr., National Agency for Survey and Mapping, Bakosurtanal, Jalan Raya-Bogor Km 46 PO Box 3546/JK, RI-Cibinong, Indonesia, Ph: (62)-21-8754354, Fx: (62)-21-8753067

Sütti, Juraj, Prof., Technical University (, Dept. of Geodesy and Geophysics, Letna 9, CS-04001 Kosice, Slovakia, Ph: (42)-95-31513

Suyehiro, K., Prof., Ocean Research Institute, 15-1 1 Chome Minamidai, Nakano-ku Tokyo 164, Japan, E-mail: suyehiro@ori.u-tokyo.ac.jp

Suzuki, Hiromiti, Dr., OHBA Co. Ltd., 2-17-26-104 Takada, Toshima-ku Tokyo 171, Japan, Ph: (81)-3-3468-6528, Fx: (81)-3-3378-5803

Svensson, Leif, Assoc.Prof., Lund Institute of Technology, Dept. of Mathematics, Box 118, S-221 00 Lund, Sweden, Ph: (46)-46-2228-538, Fx: (46)-46-2224-010, E-mail: leif.svensson@math.lth.se

Svetlov, S., Dr., National Astronomical Observatory, 2-12 Hoshigaoka-cho, Mizusawa, Iwate 023, Japan, E-mail: svet@miz.nao.ac.jp

Swain, Christofer J., Dr.17 Flanagan Parade, Kalgoorlie WA 6430, Australia

Swan, Rosemary, Mrs., Geomatics Information Center, Products and Service Division, 615 Booth street, Ottawa Ontario K1A OE9, Canada

Swinerd, G.G., Mr., University of Southampton, Dept. of Aeronautics and Astronautics, Hants SO9 5NH, Great Britain

Syndergaard, Stig, Mr., Danish Meteorological Institute, Lyngbyvej 100, 2100 Copenhagen O., Denmark

Szacherska, Maria K., Prof.Dr., University of Agriculture & Technology, Dept. of Geodesy and Regional Planning, Oczapowskiego Str. 1, PL 10-957 Olsztyn, Poland, Ph: (48)-89-234870, Fx: (48)-89-273908

Szeto, Anthony, Dr., York University (Canada), Dept. of Earth and Atmospheric Science, 4700 Keele St., North York ONT M3J IP3, Canada, Ph: (1)-416-736-2100 ext. 77703, Fx: (1)-416-736-5817, E-mail: FS300122@SOL.YORKU.CA

Szunyogh, István, Dr., Eötvös Loránd University, Department of Meteorology, Ludovika ter 2, H-1083 Budapest, Hungary, Ph: (36) 1 113 8617, Fx: (36) 1 210 1089, E-mail: szunyi@ludens.elte.hu

Tabei, Takao, Prof., Kochi University, Dept. of Physics, Faculty & Science, Akebono Cho 2 5 1, Kochi 780, Japan, E-mail: TABEI@CC.KOCHI-U.AC.JP

Tairo, Joseph, Mr., Ardhi Institute, PO Box 35176, Dar-es-Salaam, Tanzania, Ph: (255)-51-75004/71272, Fx: (255)-51-71853

Tajima, K., Dr.2-1008, Amanuma-cho, Ohmiya, Saitama 330, Japan

Takahashi, Yukio, Mr., Communications Research Laboratory, Radio Astronomy Applications Section, Radio Astronomy Applications Section, Hirai 893-1 Kashima-machi Ibaraki-ken 314, Japan, Ph: (81)-299-82-1211, Fx: (81)-299-83-5728

Takemoto, Shuzo, Prof. Dr., Graduate School of Science, Kyoto University, Department of Geophysics, Sakyo-ku, Kyoto 606-8502, Japan, Ph: (81)-75-753-3911, Fx: (81)-75-753-3917, E-mail: takemoto@kugi.kyoto-u.ac.jp, Homepage: www.kugi.kyoto-u.ac.jp/

Takeuchi, T., Prof.The University of Electronic-Communications, 1-5-1, Chofugaoka, Chofu-shi, Tokyo 182, Japan, E-mail: takeuchi@bacchus.ee.uec.ac.jp

Talaya, Julia, Ms., Inst. Cartograph. de Catalunya, Balmes 209-211, SP-08006 Barcelona, Spain

Talich, Milan, Mr., Research Institute of Geodesy, Topography and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, Ph: (420)-2-6-857-351, Fx: (420)-2-6-857-056, E-mail: VUGTK@EARN.CVUT.CZ

Tamaki, K., Prof., Ocean Research Institute, 15-1 1 Chome Minamidai, Nakano-ku Tokyo 164, Japan, E-mail: tamaki@ori.u-tokyo.ac.jp

Tamme, Lembit, Mr., National Land Board, Head of Geodesy and Cartography, Mustamäe tee 51 Box 16 35, EE 0006 Tallinn, Estonia, Ph: (372)-2-52-8202, Fx: (372)-2-52-8401

Tamura, Yoshiaki, Dr., National Astronomical Observatory, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7131, Fx: (81)-197-22-3410, E-mail: TAMURA@MIZ.NAO.AC.JP

Tanaka, Minoru, Prof., Kagoshima University, 21-35, Gungen 1, Kagoshima, Kagoshima 890, Japan, Ph: (81)-992-85-7111 ext .8136, Fx: (81)-992-59-4720, E-mail: tanajo@sci.kagoshima-u.ac.jp

Tanaka, T., Mr., Kanazawa University, Faculty of Science, Kakuma-machi, Kanazawa 920-11, Japan, E-mail: tanaka@hakusan.s.kanazawa-u.ac.jp

Tanaka, Torao, Prof., Research Center for Earthquake Prediction, Disaster Prevention Research Institute, Gokasho Uji, Kyoto 611-0011, Japan, Ph: (81)-774-38-4225, Fx: (81)-774-38-4239 + (81)-774-38-4190, E-mail: tora@rcep.dpri.kyoto-u.ac.jp

Tang, Gouqiang, Dr., Onsala Space Observatory, Chalmers University of Technology, S-43992 Onsala, Sweden, Ph: (46)-300-606-50, Fx: (46)-300-62621

Taniguchi, Keisuke, Mr., Kyoto University Faculty of Education, 1 Fukakusa-Fujinomori-cho, Fushimi-ku 612, Japan, Ph: (81)-75-641-9281, Fx: (81)-75-645-1734

Tanner, letter returned with new address onknown, James G., Prof., University of Western Ontario, Dept. of Geophysics, London Ontario N6A 5B7, Canada, Ph: (1)-519-631-3190, Fx: (1)-519-633-4997

Tao, Benzao, Professor, Wuhan Techn. Univ. of Surv. & Mapp., 39 Luoyulu Wuchang, Hubei 430070, China, Ph: (86)-27-7879071, Fx: (86)-27-7884185

Tapia-Castillo, J.L., Dr., Military Geographic Institute, Nueva Santa Isabel 1640, RCH-21 Santiago, Chile

Tapley, Byron D., Dr., University of Texas, Center for Space Research 60605, PO Box 1085, Austin Texas 78712, USA, Ph: (1)-512-471-7363, Fx: (1)-512-471-3570, E-mail: TAPLEY@UTCSR.AE.UTEXAS.EDU

Tasayco del Solar, J., Dr., Instituto Geografico Militar, Apartado 2038, Pasaje Ayulo 139-C Jesus Maria, Lima 11, Peru

Tatevian, Suriya K., Dr., Institute of Astronomy, Space Geodesy Dept., 48 Pjatniskaya St., 109017 Moscow, Russia, Ph: (7)-95-231-2923, Fx: (7)-95-230-2081, E-mail: STATEVIAN@AIRAS.MSK.SU

Tatsuno, T., Mr., Maritime Safety Agency, Hydrographic Department, 5-3-1, Tsukiji, Chuo-ku, Tokyo 104, Japan, E-mail: jodc@osman.jhd.go.jp

Tawadros, Maher Yacob, Prof., National Research Institute of Astronomy&Geophysics, Head of Space Research Dept., Helwan, Cairo, Egypt, Ph: (202)-780645/780046, Fx: (202)-782683

Tawfiq, N., Dr., Salah Elding University, Engineering College, Erbil, Iraq

Taybatorov, Konstantin, Mr., Institute of Theoretical Astronomy, 10 Naberezhnaya Kutuzova, St. Petersburg 191187, Russia, Ph: (7)-812-275-4414, Fx: (7)-812-272-7968, E-mail: 1104@IIPAH.SPB.SU

Taylor, Charles L., Mr., Hanscom AFB,, PL/GPE Earth Sciences Division, MA 01731-5000, USA

Taylor, D.R. Frayser, Prof., Carleton University, 1125 Colonel by Drive, Ottawa Ontario K1S 5B6, Canada, Ph: (1)-613-788-2519, Fx: (1)-613-788-2521, E-mail: FRASER_TAYLOR@CARLETON.CA

Taylor, Frederik W., Dr., University of Texas/geophys., Institute for Geophysics, 8701 N. MoPac Expy, Austin Texas 78759-8397, USA, Ph: (1)-512-471-0453, Fx: (1)-512-471-8844, E-mail: FRED@UTIG.IG.UTEXAS.EDU

Tealeb, Ali Abd-El-Azim, Prof., National Research Institute of Astronomy & Geophysics, Helwan, Cairo, Egypt, Ph: (202)-5549780, Fx: (202)-5548020, E-mail: salahmm@Frcu.eun.eg

Tebickie, H.L., Mr., Ethiopian Sciences and Technology Commission, P.O. Box 2490, Addis Abbeba, Ethiopia

Teller, Jos Luis Teller, Ing., Instituto Geografico Militar, Avenida 16 de Julio 1732, La Paz, Bolivia, Fx: (59)-1-2368329

Terada, K., Ms., Graduate School of Science, Department of Geophysics, Kitashirakawa-Oiwake-cho, Sakyo-ku, Kyoto 606-01, Japan, E-mail: terada@kugi.kyoto-u.ac.jp

Terekhov, A.I., Mr., SibIZMIR, Irkutsk 33 PO Box 4026, Irkutsk 664033, Russia

Térmens, Assumpci, Ms., Inst. Cartograph. de Catalunya, Parc de Montjuic, s/n, SP-08038 Barcelona, Spain, Ph: (34)-9-3-4252900, Fx: (34)-9-3-4267442, E-mail: asun@icc.es

Teskey, Bill, Dr., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-22O-7397, Fx: (1)-403-284-1980

Teterin, Dimitry E., Dr., Institute of Planetary Geophysics, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia, Ph: (7)-95-252-0726, Fx: (7)-95-255-6040

Teunissen, Peter J.G., Prof.Dr.Ir., Delft University of Technology, Faculty of Geodetic Engineering, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2558, Fx: (31)-15-278-3711, E-mail: lgr@geo.tudelft.nl

Teyssandier, P., Dr., Institut Henri Poincaré, Laboratoire de Physique Théorique, 11 rue Pierre et Marie Curie, 75231 Paris Cedex 05, France

Thalhammer, Markus, Dr.-Ing., Technische Universität München, Inst. für Astronomische u. Physikalische Geodäsie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-289-2-3180, Fx: (49)-289-2-3178, E-mail: THAMA@STEP.IAPG.VERM.TU-MUENCHEN.DE

Thiam, S.M., Mr., Ministère de l'Equipement, Service Géographique, B.P. 740, Dakar, Senegal

Thomas, Claudine, Mrs., Bureau International des Poids et Mesures, Responsable Section du temps, Pavillon de Breteuil, F-92312 Sèvres Cedex, France, Ph: (33)-1-45077073, Fx: (33)-1-45077059, E-mail: cthomas@bipm.fr

Thong, N.C., Mr., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany

Thorbergsson, Gunnar, Mr., National Energy Authority, Grensasvegur 9, IS-108 Reykjavik, Iceland

Tierra Criollo, Alfonso Rodrigo, M.Sc., Escuela Politecnica del Ejercito, Hodo Santa Clara S/N, Ecuador, E-mail: alfi@suu5.espe.edu.ec

Tikdirine, Lahsen, Mr., DCFTT, Service de la Géodésie, 31 avenue Hassan I, MA-Rabat, Morocco, Ph: (212)-77-67021, Fx: (212)-77-65885

Timmen, Ludger, Mr., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany, Ph: (49)-511-7623452, Fx: (49)-511-7624006

Tinti, Stefano, Prof., University of Bologna, Settore di Geofisica, Viale Berti Pichat 8, I-40127 Bologna, Italy, Ph: (39)-0-51-243330, Fx: (39)-0-51-250106, E-mail: STEVE@IBOGF2.CINECA.IT

Toba, Yoshiaki, Prof., Physical Oceanography Laboratory, Tohoku University, Faculty of Science, Sendai 980-77, Japan, Ph: (81)-22-217-6529, Fx: (81)-22-217-6530, E-mail: toba@pol.geophys.tohoku.ac.jp

Todorovic, Ranko T., Prof.-Dr., FNT Montaniska, Askerceva 12, 1000 Ljubljana, Slovenia, Ph: (386)-61-125-4121, Fx: (386)-61-22-4105

Toft, David, Mr., Ordnance Survey of Great Britain, Romsey Road Maybush, Southampton SO9 4DH, Great Britain

Tokuyama, H., Dr., Ocean Research Institute, 15-1 1 Chome Minamidai, Nakano-ku Tokyo 164, Japan, E-mail: tokuyama@trout.ori.u-tokyo.ac.jp

Tomasi, Paolo, Mr., Istituto di Radioastronomia, via Irnerio 46, I-40126 Bologna, Italy

Tombolini, Luigi, Ing., Elettronica Comunicazioni S.p.A, Via Carlo Pesenti 121, I-100156 Roma, Italy, Ph: (39)-0-6-4108331, Fx: (39)-0-6-4112818

Tomoda, Yoshibumi, Prof., Tokai University, Dept. of Ocean Science and Technology, 3-20-1 Orio, J-424 Shimizu Shizuoka, Japan, Ph: (81)-543-34-0411

Töpfer, F., Prof.Dr.-Ing., Technische Universität Dresden, Institut für Photogrammetrie und Fernerkundung, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-375-1-4633779, Fx: (49)-375-1-4637106

Torales, Sev. Geog. Juan Carlos, Cap., DISERGEMIL, Artigas 920, Asunción, Paraguay, Fx: (59) 5-21-213 812

Torchetti, Ricardo Antonio, Ing., Instituto Geografico Militar, Buenos Aires, Cabildo 381, CP 1426- Buenos Aires, Argentina, Ph: (54)-1-771 8838, Fx: (54)-1-776 1611

Torge, Wolfgang, Prof., Universität Hannover, Institut für Erdmessung, Schneiderberg 50, D-30167 Hannover, Germany, Ph: (49)-511-762-2794/2795, Fx: (49)-511-762-4006, E-mail: torge@ife.uni-hannover.de

Torim, Ants, Dr., Institute of Astrophysics&Astmospheric Physics, Estonian Acad. of Sciences, EE-2444 Tôravere, Tartumaa, Estonia, Ph: (372)-7-410-130, Fx: (372)-7-410-205

Torlegard, Kennert, Prof.Dr., Royal Institute of Technology, Department of Geodesy, Dept. of Geod. and Photogram., S-10044 Stockholm, Sweden, Ph: (46)-8-7907344, Fx: (46)-8-7906610

Toro, Beniamino, Prof., Universita di Roma La Sapienza, Dipt. di Scienze Della Terra, Piazza A. Moro 5, I-00185 Roma, Italy, Ph: (39)-0-6-4957393, Fx: (39)-0-6-4454729

Torrence, Mark H., Dr., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Ph: (1)-301-441-4115, Fx: (1)-301-441-1853, E-mail: MTORRENC@GEODESY2.GSFC.NASA.GOV

Torres, Joao Manuel Agria, Dr., Instituto Portugues de Cartografia e Cadastro, Rua da Artilharia um, no. 107, 1070 Lisboa, Portugal, Ph: (351)-1-3819600, Fx: (351)-1-3819699, E-mail: jatorres@ipcc.pt

Toth, Gyula, Dipl.Ing., Technical University of Budapest, Dept. of Geodesy, P.O. Box 91, H-1321 Budapest, Hungary, Ph: (36)-1166-5427

Trache, M.A., Dr., Centre National des Techniques Spatiales, BP 13 Arzew, 31200 Oran, Algeria, Ph: (213)-637-6665, Fx: (213)-637-8454

Tralli, David, Dr., Jet Propulsion Laboratory, MS 183-501, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-1835, Fx: (1)-818-393-5059, E-mail: TRALLI@BADBOY.JPL.NASA.GOV

Tranquilla, James M., Mr., EMR Microwave Technology Corp., President, 64 Alison Blvd. Suite 105, Fredericton N.B. E3C 1N2, Canada, Ph: (1)-506-459-4334, Fx: (1)-506-459-4345

Trattner, KarlHeinz, Dr., M.P.I für Extraterrestische Physik, Giessenbachgasse, D-8046 Garching, Germany, Ph: (49)-9-3299-3518

Tresl, Jiri, Dr., Geophysical Institute, Czechsl. Acad. Scienc. (CSAS), Bocni II cp 1401, CS-141 31 Praha 4-Sporilov, Czech Republic, Ph: (420)-762528, Fx: (420)-761549

Treuhaft, Robert N., Dr., Jet Propulsion Laboratory, MS 238-700, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-6216, E-mail: RNT@LOGOS.JPL.NASA.GOV

Trifonov, Vladimir, Mr., Geological Institute, Russian Academy of Sciences, Pyzhevsky Lane 7, 109017 Moscow, Russia

Trimmer, Ronald G., Mr.106 Lenox, Granite City, IL 62040, USA

True, Scott A., Mr.1795 Primrose, Barnhart, MO 63012-1483, USA

Tsaoussi, Lucia, Dr., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Ph: (1)-301-441-4123, Fx: (1)-301-441-1853, E-mail: LTSAOUSS@GEODESY2.GSFC.NASA.GOV

Tscherning, Carl Christian, Prof., University of Copenhagen, Department of Geophysics, Juliane Maries Vej 30, DK-2100 Copenhagen O., Denmark, Ph: (45)-3532 0582, Fx: (45)-35365357, E-mail: cct@gfy.ku.dk

Tsubokawa, Tsunea, Dr., National Astronomical Observatory, Mizusawa Astro Geodynamics Observatory, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7150, Fx: (81)-197-22-7120, E-mail: tsubo@miz.nao.ac.jp

Tsuchyia, A., Dr., Tokyo Astronomical Observatory, 2-21-1 Ohsawa Mitaka, Tokyo 181, Japan, Ph: (81)-422-32-5111

Tsuei, Gwo-Chyang, Mr., Chung Cheng Institute of Technology, Dept. of Surveying and Mapping Engineering, Tahsi, Taoyan, Taiwan 33509, Taiwan, Ph: (886)-3-380-0364 ext. 107, Fx: (886)-3-389-1519, E-mail: tsuei@se01.ccit.edu.tw

Tsuji, Hiromichi, Mr., Geographical Survey Institute, Geodetic Department, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, Ph: (81)-298-64-1111 ext. 465, Fx: (81)-298-64-1802, E-mail: tsuji@erde.gsi-mc.go.jp

Tsujii, T., Mr., National Aerospace Laboratory, 7-44-1 Jindaiji-Higashi, Chofu Tokyo 182, Japan, E-mail: tsujii@nal.go.jp

Tsukahara, K., Mr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: tukahara@gsi-mc.go.jp

Tsuruta, Seiitsu, Mr., National Astronomical Observatory, Mizusawa, Iwate 023, Japan

Tu, Yuh-Min, Mr., University of Newcastle-upon-Tyne, Dept. of Surveying, Newcastle-upon-Tyne NE1 7RU, Great Britain

Tucker, Stevens P., Dr., Naval Postgraduate School, Dept. of Oceanography, 833 Dyer Road, Monterey CA 93943-5122, USA, Ph: (1)-408-656-3269, Fx: (1)-408-656-2712

Twigg, David R., Dr., Loughborough University, Dept. of Civil and Building Engineering, Loughborough, Leics LE11 3TU, Great Britain, Ph: (44)-1509-222613, Fx: (44)-1509-223981, E-mail: d.r.twigg@lboro.ac.uk

Tziavos, Ilias N., Prof., University of Thessaloniki, Dept. of Geodesy&Surveying, University Box 474, 54006 Thessaloniki, Greece, Ph: (30)-31-996125, Fx: (30)-31-248601, E-mail: TZIAVOS@ENG.AUTH.GR

Udomsorayuth, Thamnoon, Mr., Royal Thai Survey Department, Director, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand, Ph: (66)-2-2230-895, Fx: (66)-2-225-3347

lkekul, Cevat, Major General, General Command of Mapping, Ministry of National Defense, Harita Genel Komutanligi, 06100 Cebeci Ankara, Turkey

Ulotu, P.E., Mr., Surveys&Mapping Division, PO Box 9201, Dar es Salam, Tanzania

Unchaiya, Rath, Col., Royal Thai Survey Department, Geodesy & Geophysics Division, Kalayan Aitri Rd, Phranakorn Bangkok 10200, Thailand, Ph: (66)-2-222-3045, Fx: (66)-2-2253347

Unguendoli, Marco, Prof., University of Bologna (Risorgimento), DISTART, Viale Risorgimento 2, I-40136 Bologna, Italy, Ph: (39)-0-51-6443107, Fx: (39)-0-51-6448073, E-mail: marcounguendoli@mail.ing.unibo.it

Unis, Muftah, Dr., Survey of Libya, Secretaire Général de l'OACT, PO Box 2043, Tripoli, Libya, Ph: (218)-21-833032, Fx: (218)-21-833-031

Untung, M., Dr., Geological Research & Development Center, Director, Jalan Diponegoro 57, RI-40122 Bandung, Indonesia, Ph: (62)-22-72601, Fx: (62)-22-702669

Uotila, Urho A., Prof., The Ohio State University, Dept. of Geodetic Science & Surveying, 1958 Neil Avenue, Columbus OH 43210-1247, USA, Ph: (1)-614-451-3171

Urpo, Seppo, Prof., Helsinki University of Technology, Metsahovi Radio Res. Station, Otakaari 1, SF-02150 Espoo, Finland, Ph: (358)-4512235/264-417, Fx: (358)-460-224/264-531, E-mail: SEPPO.URPO@HUT.FI

Usai, S., Mr., Observatory of Milan, via Brera 28, I-20121 Milano, Italy

Uyeda, S., Prof., Tokai University, 3-20-1 Orio, J-424 Shimizu Shizuoka, Japan, Ph: (81)-543-2862, Fx: (81)-543-36-0920, E-mail: suyeda@st.rim.or.jp

Vacaflor, José Luis, Geodesist Engineer, Universidad Nacional de Tucuman, Institute of Geodesy, Estados Unidos 25, 4000 San Miguel de Tucumán, Argentina, Ph: (54) 81 22 32 15, Fx: (54) 81 22 32 15, E-mail: vacaflor@arnet.net.ar

Vafidis, Antony, Mr., Technical University of Crete, Dept. Mineral Ressources Eng., 73133 Chania Crete, Greece, Ph: (30)-821-54370, Fx: (30)-821-41944

Vajda, Peter, Dr.Smrekova 11, 010 01 Zilina, Slovakia, E-mail: draho@fel.utc.sk

Valev, George, Prof., Univ. of Architect. Civil Engin. & Geodesy, 1 Christo Smirnenski Boul., Sofia 1421, Bulgaria, Ph: (359)-2-666770, Fx: (359)-2+656809

Valorge, Christian, Mr., CNES/CST, TE/IS/MS/MO, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France

Vamosi, Sandor, Mr., Geodetic Survey of Canada, 615 Booth street, Ottawa Ontario K1A OE9, Canada, Ph: (1)-613-992-2663, Fx: (1)-613-995-3215

Van Dam, Tonie M., M., CIRES, Campus Box 216, Boulder, CO 80309-0216, USA

Van den Herrewegen, Marc, Mr., Institut Géographique National (Belgique), 13 Abbaye de la Cambre, B-1050 Brussel, Belgium

Van der Marel, Hans, Dr., Delft University of Technology, Faculty of Geodesy, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-4907, Fx: (31)-15-278-3711, E-mail: VDMAREL@TUDGV1.TUDELFT.NL

Van Gein, W.A., Ir., Hydro Service RNEN, PO Box 90704, 2509 LS Gravenhage, Netherlands, Ph: (31)-70-316-2810, Fx: (31)-70-316-2843

Van Gelder, Boudewijn H.W., Dr., Purdue University/civil, LSE/School of Civil Engineering, 1284 Civil Engineering Building, West Lafayette IN 47907, USA, Ph: (1)-317-494-2165, Fx: (1)-317-496-1105, E-mail: VNGELDER@ECN.PURDUE.EDU

Van Gelderen, Martin, Dr., Delft University of Technology, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2562, Fx: (31)-15-278-3711, E-mail: GELDEREN@TUDGV1.TUDELFT.NL

Van Hove, Teresa, Ms., UNAVCO, PO Box 3000, Boulder CO 80307-3000, USA

Van Leeuwen, Peter Jan, Mr., IMAU, P.O. Box 80005, NL-3508 TA Utrecht, The Netherlands, Fx: (31)-3054 3163, E-mail: P.J.vanLeeuwen@fys.ruu.nl

Van Loon, Danny L.F., Dr., Kootwijk Observatory, PO Box 581, 7300 An Apeldoorn, Netherlands, Ph: (31)-5769-8219, Fx: (31)-5769-1344, E-mail: GDSGKWK@HDETUD2.TUDELFT.NL

Van Mierlo, Johann, Prof. Ir., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-2300, Fx: (49)-721-608-4552

Van Ruymbeke, Michel, Dr., Observatoire Royal de Belgique, Dept. 1, Avenue circulaire 3, B-1180 Bruxelles, Belgium, Ph: (33)-2-373-0286, Fx: (33)-2-374-9822, E-mail: labvruy@oma.be

Van Twembeke, Urbain, Prof.Dr.Ir., Ecole Royale Militaire, Dept. de Géodésie, Avenue de la Renaissance 30, 1040 Bruxelles, Belgium, Ph: (32)-2-737-6120/6123, Fx: (32)-2-737-6047, E-mail: amuls@elec.rma.ac.be

Vandenberg, Nancy, Mrs., NASA/GSFC, Space Geodesy Branch Code 926, Greenbelt MD 20771-0001, USA, Ph: (1)-301-286-9019, Fx: (1)-301-286-1776, E-mail: NRV@BOOTES.GSFC.NASA.GOV

Vanek, Jirý, Dr., Geophysical Institute, Czechsl. Acad. Scienc. (CSAS), Bocni II cp 1401, CS-141 31 Praha 4-Sporilov, Czech Republic, Ph: (420)-2-766051, Fx: (420)-2)-761549

Vanicek, Petr, Prof., University of New Brunswick, Department of Geodesy and Geomatics Engineering, PO Box 4400, Fredericton N.B. E3B 5A3, Canada, Ph: (1)-506-453-5144, Fx: (1)-506-453-4943, E-mail: vanicek@unb.ca

Varga, Peter, Prof.Dr., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: + 36 99 314 290, Fx: + 36 99 313 267, E-mail: varga@ggki.hu

Vasiljev, Vladimir, Mr., Gradjevinski Fakultet, Institut Za Geodeziju, Bulevar Revolucije 73/I, 11000 Beograd, Serbia, Ph: (381)-11327-441, Fx: (381)-11-3220-237

Vasquez, E.V., Mr., INSIVUMEH, 7a Avenida 14-57 Zona 13, Ciudad de Guatemala, Guatemala, Ph: (502)-2-314967 / 214986

Vassiliou, A.A., Dr., Mobil Research & Development Corporation, Dallas Research Lab., PO Box 819047, Dallas TX. 75381-9047, USA, Ph: (1)-214-851-8801

Vatrican, A., Mr., Centre Scientifique de Monaco, 13 Blvd de Suise, 98000 Monte-Carlo, Monaco

Veenstra, C., Dr., Division of National Mapping Australia, PO Box 31, Belconnen A.C.T. 2616, Australia

Veillet, Christian, Dr., OCA/CERGA, Avenue N. Copernic, 06130 Grasse, France, Ph: (33)-2-9940-5353, Fx: (33)-4-9340-5333, E-mail: VEILLET@OCAR01.SPAN.CNES.FR

Veis, Georges, Prof., National Technical University of Athens, Higher Geodesy Laboratory, 9 Heroon Polytechniou Str., GR-15773 Zographou Athens, Greece, Ph: (30)-1-777-3613, Fx: (30)-1-770-8550

Veitners, Zigurds, Mr., State Land Service of Latvia, Director of National Surveying Center, 11 Novembra krastmala 31, LV-1484 Riga, Latvia, Ph: (371)-2-227858, Fx: (371)-2-212320

Venedikov, A., Dr., Institut Géophysique (Sofia), 6 rue Moskowska, Sofia, Bulgaria

Ventura, A.P., Capt., Nation. Mapp. and Geod. Survey Inform. Authority, Coast and Geodetic Survey Dept., 421 Barraca St., San Nicolas 1010 Manila, Philippines

Vereecken, J., Institut Geographique National (Belgique), 13 Abbaye de la Cambre, B-1050 Brussel, Belgium, Ph: (32)-2-629-8211, Fx: (32)-2-629-8450

Vergara, A.M., Mr., Instituto Geografico Nacional "Tommy Guardia", Via Bolivar s/n Apdo P.5267 Zona 5, Panama, Panama

Verheijen, Jos, Ir., Delft University of Technology, Faculty of Geodetic Engineering, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2501, Fx: (31)-15-278-3711

Verhoef, Hedwig M.E., Ms.Ir., Delft University of Technology, Dept. of Geodetic Eng. DGCC (LGR), Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-3319, Fx: (31)-15-278-2348

Verhoeven, Ronald, Mr., Delft University of Technology, Dept. of Geodesy, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-2574, Fx: (31)-15-278-3711

Verioe, Aarne, Mr., National Board of Survey, Opastinsilta 12 PO Box 84, SF-00521 Helsinki, Finland, Ph: (358)-1543347, Fx: (358)-1543343

Vermaat, Erik, Dr., Delft University of Technology, Faculty of Geodetic Engineering, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-1679, Fx: (31)-15-278-3711, E-mail: evermaat@geo.tudelft.nl

Vermeer, Martin, Prof., Finnish Geodetic Institute, Head of Dept. of Geodesy, Geodeetinrinne 2, FIN-02430 Masala, Finland, Ph: (358)-9-295-55-215, Fx: (358)-9-295-55-200, E-mail: Martin.Vermeer@fgi.fi

Vermeersen, Bert, Dr., University of Bologna, Dipartimento de Fisica, Viale Berti Pichat 8, I-40127 Bologna, Italy, Ph: (39)-0-51-6305023, Fx: (39)-0-51-250106

Verö, József, Prof.Dr., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: 36 99 314 290, Fx: 36 88 313 267, E-mail: vero@ggki.hu

Vero-Heteniy, M., Mr., Magyar Tudomanyos Akademia, Geodeziai es Geofizikai Hutato Intezeie, Postofiok 5, H-9401 Sopron, Hungary

Veronneau, M., Mr., Geodetic Survey of Canada, Canada Center for Surveying, 615 Booth street, Ottawa Ontario K1A OE9, Canada, E-mail: marc@geod.emr.ca

Verrone, Grazia, Dr., Dipartimento di Fisica, Universita di Bari, Via Amendola 173, I-70126 Bari, Italy, Ph: (39)-0-80-243215, Fx: (39)-0-80-242434

Vespe, Francesco, Dr., Agencia Spaziale Italiana, Centro di Geodesia, C.P. 11, I-75100 Matera, Italy, Ph: (39)-0-835-377211, Fx: (39)-0-835-339005, E-mail: VESPE@40052.SPAN.NASA.GOV

Vicente, Raimundo O., Prof.Dr., Universidade de Lisboa (Mestre Aviz), Faculty of Sciences, R. Mestre Aviz 30 R/c, 1495 Lisboa, Portugal

Vieira Diaz, R., Dr., Instituto de Astronomia y Geodesia, Facultad de Matemáticas, Universidad Complutense, 28040 Madrid, Spain, Ph: (34)-9-1-3944-586, Fx: (34)-9-1-3944-607, E-mail: maast01@sis.ucm.es

Villanueva, Klaas J., Prof., Bandung Institute of Technology, Jurusan Teknik Geodesi FTPSP-ITB, Jalan Ganesha 10, 40132 Bandung, Indonesia, Ph: (62)-22-82116, Fx: (62)-22-431792, E-mail: klaas@melsa.net.id

Vincent, Mark A., Dr., Jet Propulsion Laboratory, MS 301-9142, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-4321, E-mail: MARKV@BRAHE.JPL.NASA.GOV

Vincent, Patrick, Dr., GRGS, 18 Avenue Edouard Belin, 31055 Toulouse Cedex, France, Ph: (33)-5-6133-2922, Fx: (33)-5-6125-3205, E-mail: Patrick.Vincent@cst.cnes.fr

Visser, H., Dr., Technische Physische Dienst, Tno-Th Stialljeswag 1 Box 155, NL-2600 Delft, Netherlands

Vitelli, E., Mr., Direzione Generale del Cadastro, Largo Leopardi 5, I-00195 Roma, Italy

Vitor, Luis Alberto Mendes, Prof., Universidade de Lisboa (Escola Politecnica), Centro Geofisico, Rua da Escola Politecnica 58, P-1200 Lisboa, Portugal, Ph: (351)-1-603311, Fx: (351)-1-395327

Vitouchkine, Leonid, Mr., Bureau International des Poids et Mesures, Pavillon de Breteuil, F-92312 Sèvres Cedex, France

Vo, Dang Hung, Prof.Lang Trung, Dong Da, Hanoi, Vietnam, Ph: (84)-48344066, Fx: (84)-48352199

Vodopivec, Florjan, Prof.Dr., University of Ljubijana, Faculty of Civil engineering and Geodesy, Hajdrihova 28, 1000 Ljubljana, Slovenia, Ph: +386 61 1231 241, Fx: +386 61 268 572

Voet, Pierre, Mr., Institut Géographique National (Belgique), 13 Abbaye de la Cambre, B-1050 Brussel, Belgium, Ph: (32)-2-648-6480, Fx: (32)-2-640-9189

Vogel, Manfred, Mr., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-608-2301, Fx: (49)-721-694-552, E-mail: VOGEL@GIWS1.BAU-VERM.UNI-KARLSRUHE.DE

Vogt, Peter, Dr., Naval Research Laboratory, Code 5110, 4555 Overlook Ave SW, Washington DC 20375-5350, USA, Ph: (1)-202-767-3013, Fx: (1)-202-767-0167

Volgyesi, Lajos, Dr., Technical University of Budapest, Dept. of Geodesy, P.O. Box 91, H-1321 Budapest, Hungary, Ph: (36)-1-1665-427, Fx: (36)-1-1665-427

Volpert, Mark, Mr., Res. Inst. of Geology of Foreign Countries, 69 Novocheriomushkinskaya st., 117418 Moscow, Russia, Ph: (7)-95-332-54-97, Fx: (7)-95-420-20-05

Vondràk, Jan, Dr., Geophysical Institute, Astronomical Institute, Bocni II cp 1401, CS-141 31 Praha 4-Sporilov, Czech Republic, Ph: (420)-2-766050/6051, Fx: (420)-2-769023, E-mail: VONDRAK@SEIS.IG.CAS.CZ

Vyskocil, Pavel, Dr.-Ing., Director of ICRCM, Research Institute of Geodesy Topography and Cartography, CZ-250 66 Zdiby 98, Praha-Vychod, Czech Republic, Ph: (420)-2-685-7965, Fx: (420)-2-685-7056

Vzaters, Janis, Mr.14-58 Marsa Satve, Riga, LV-1069, Latvia

Waalewijn, A., Mr., Rijkswaterstaat Survey Department, PO Box 5023, NL-2600 GA Delft, Netherlands

Wagner, Carl, Mr., Geodetic Research and Development Lab., SSMC 4 Room 8331, 1305 East-West Highway, Silver Spring MD 20910-3281, USA, Ph: (1)-301-713-2857, Fx: (1)-301-713-4475, E-mail: CARL@HARPO.GRDL.NOAA.GOV

Wahr, John, Dr., University of Colorado, Dept. of Physics Box 390, Boulder CO 80309-0440, USA, Ph: (1)-303-492-8349, Fx: (1)-303-492-3352, E-mail: wahr@longo.colorado.edu

Wakker, Karel F., Prof., Delft University of Technology (Kluyverweg), Faculty. of Aerospace Engineering, Kluyverweg 1, 2629 HS Delft, Netherlands, Ph: (31)-15-782065, Fx: (31)-15-781822

Walch, Jean-Jacques, Mr., OCA/CERGA, Avenue N. Copernic, 06130 Grasse, France, E-mail: walch@ocar01.obs-azur.fr

Walker, Charles, Mr., Stennis Space Center, NOARL/MC&G Division, Mississipi 39522, USA, Ph: (1)-601-688-4608, Fx: (1)-601-688-4853

Walsh, David, Mr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-484848, Fx: (44)-602-508616

Walter, Steven J., Dr., Jet Propulsion Laboratory, MS T-1182/3, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-1626, Fx: (1)-818-393-4506, E-mail: WALTER@JPLSP.JPL.NASA.GOV

Wang, Chengsung, Mr., National Taiwan Ocean University, Dept. Oceanography, Keelung 20224, Taiwan

Wang, Hongsheng, Mr., National Bureau of Surveying and Mapping, Baiwanzhuang, 100830 Beijing, China

Wang, Qi, Mr., Institute of Seismology, State Seismological Bureau, Wuhan 430071, China

Wang, Qian-shen, Prof., Institute of Geodesy & Geophysics, n° 54 Xudong Road, Wuchan Hubei 430077, China, E-mail: wangqs@sun.ihep.ac.cn

Wang, Rongjiang, Mr., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-2881512, Fx: (49)-331-2881503, E-mail: TIDE@GFZ-POTSDAM.DE

Wang, Xinzhou, Ass. Prof., Wuhan Techn. Univ. of Surv. & Mapp., 39 Luoyulu Wuchang, Hubei 430070, China, Ph: (86)-27-7862234, Fx: (86)-27-7884185

Wang, Yan Ming, Dr., The Ohio State University, Dept. of Geodetic Science & Surveying, 1958 Neil Avenue, Columbus OH 43210-1247, USA, Ph: (1)-301 441 4108, Fx: (1)-301-441-4234, E-mail: YWANG@GEODESY2.GSFC.NASA.GOV

Wang, Yue-Jin, Mr., IPS Radio and Space Services, Chatswood, NSW 2057, Sydney, Australia, Ph: (61)-2-9414-8387, Fx: (61)-2-9414-8331, E-mail: yuejin@ips.gov.au

Wanke, Heinrich, Dr., Max-Planck Inst. Chemie, Saarstrasse 23, Mainz 55122, Germany

Wanninger, Lambert, Mr., Technische Universität Dresden, Geodätisches Institut, Mommsenstrasse 13, D-01062 Dresden, Germany, Ph: (49)-351-463-2852, Fx: (49)-351-463-7201, E-mail: lambert.wanninger@mailbox.tu-dresden.de

Warburton, Richard, Prof., GWR Instruments, Suite 117, 10623 Roselle St., San Diego CA 92121, USA, Ph: (1)-619-452-7655, Fx: (1)-619-452-6965, E-mail: gwrinst@delphi.com

Ware, Randolph, Mr., UNAVCO, PO Box 3000, Boulder CO 80307-3000, USA, E-mail: ware@ucar.edu

Warken, Ltd.Verm.DirVon der Heydt 22, 66115 Saarbrücken, Germany

Warnant, René, Mr., Observatoire Royal de Belgique, Avenue circulaire 3, B-1180 Bruxelles, Belgium, Ph: (32)-2-3730251, Fx: (32)-2-3749822, E-mail: RENE@OMA.BE

Watkins, Michael, Dr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-7514, Fx: (1)-818-393-4965, E-mail: MMW@COBRA.JPL.NASA.GOV

Wayumba, G.O., Mr., Survey of Kenya, PO Box 30046, Nairobi, Kenya

Wdowinski, Shimon, Dr., Tel Aviv University, Dept. of Geophysics, PO Box 1066, Ramat Aviv, Israel, Ph: (972)-3-604-8302, Fx: (972)-3-640-9282, E-mail: SHIMON@GEO1.TAU.AC.IL

Weber, Georg, Dr., Bundesamt für Kartographie und Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, Ph: (49)-69-6333-391, Fx: (49)-69-6333-425, E-mail: weber@ifag.de

Weber, Ltd.Verm.Dir., Bayerisches landesvermessungsamt, Alexandrastrasse 4, 80538 München, Germany

Weber, Robert, Dr., Technische Universität Wien, Institut für Theoretische Geodäsie und Geophysik, Gusshausstrasse 27-29, A-1040 Wien, Austria, Ph: (43)-1-58801-3795, Fx: (43)-1-504-2155, E-mail: rweber@terra.tuwien.ac.at

Wedyanto, K., Mr., Earthquake Research Institute, Yayoi 1-1-1, Bunkyo-ku Tokyo 113, Japan, E-mail: wedi@eri.u-tokyo.ac.jp

Wei, Ming, Dr., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-220-5834, Fx: (1)-403-284-1980

Wei, Shu Y., Dr., Litton Guidance & Control Systems, MS 67-35, 5500 Canoga Ave, Woodland Hills CA 91367, USA, Ph: (1)-818-715-4685, Fx: (1)-818-715-3608

Wei, Ziqing, Prof., Xian Res.Inst. of Surveying and Mapping, 1 Yantalu Zhongduan, Xian 710054, China, Ph: 5264996-312

Weightman, Jack A., Dr., Molibus, Royal Institute of Chartered Surveyors, 44 Aytoun road Pollockshields, GB-G41 5HN Glasgow Scotland, Great Britain, Ph: (44)-141-423-8290, Fx: (44)-141-337-2699

Weir, C.H., Mr.14003 - 75th Ave., Edmonton Alta TR5 2Y5, Canada

Weiss, Prof.Dr.-Ing., Bonn University, Institut für Städtebau Bodenordnung und Kulturtechnik, Meckenheimer Allee 172, D-5300 Bonn 1, Germany, Ph: (49)-228-737-499, Fx: (49)-228-733-281

Wells, David E., Prof., University of New Brunswick, Dept. of Surveying Engineering, PO Box 4400, Fredericton N.B. E3B 5A3, Canada, Ph: (1)-506-454-2650/453-4698, Fx: (1)-506-453-4943, E-mail: SE@UNB.CA

Welsch, Walter M., Prof. Dr., Universität der Bundeswehr München, Institut für Geodäsie, Werner-Heisenberg-Weg 39, D-85577 Neubiberg, Germany, Ph: (49)-89-6004-3435, Fx: (49)-89-6004-4090, E-mail: Walter.Welsch@rz.unibw-muenchen.de

Wen, Xiang-Bei, Mr., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing, China

Wende, Werner, Dipl.-Ing., Deutsches Geodätisches Forschungsinstitut, Bayerische Kommission die Internationale Erdmessung, Marstallplatz 8, D-80539 München, Germany, Ph: (49)-89-23031111, Fx: (49)-89-23031240, E-mail: A2101BA@ERDMESSUNG.BADW-MUENCHEN.DBP.DE

Weng, Willy Lehman, Geodesist, Geological Survey of Denmark and Greenland, Department of Geological Mapping, Thoravej 8, 2400 Copenhagen NV, Denmark, Ph: (45)-3814 2260, Fx: (45)-3814 2050, E-mail: ww@geus.dk

Wenzel, Hans-Georg, Prof. Dr.-Ing., Universität Karlsruhe, Geodätisches Institut, Englerstrasse 7 PO Box 6980, D-76128 Karlsruhe, Germany, Ph: (49)-721-6082307, Fx: (49)-721-694552, E-mail: wenzel@gik.bau-verm.uni-karlsruhe.de, Homepage: http://www-gik.bau-verm.uni-karlsruhe.de

Wesley, Peter William, Mr., Ordnance Survey of Great Britain, Romsey Road Maybush, Southampton SO9 4DH, Great Britain, Ph: (44)-703-792576

West, Owen G., Mr.115 Spring Road, Kalamunda, WA 6076, Australia

Weston, Niel D., Mr.1510 December Dr. #204, Silver Spring, MD 20904-3615, USA

Westwater, Ed R., Dr., NOAA (Boulder), R/E/WP5, 325 Broadway, Boulder CO 80303-3328, USA, Ph: (1)-303-497-6527, Fx: (1)-303-497-6978, E-mail: EWESTWATER@WPL.ERL.GOV

Whaler, Kathy, Ms., Grant Institute, Department of Geology and Geophysics, West Main Road, Edinburgh EH9 3JW, Great Britain, Ph: (44)-131-650-4904, Fx: (44)-131-668-3184, E-mail: whaler@mail.glg.ed.ac.uk

Whipple, A.L., Mr., University of Texas, Mc Donald Observatory, PO Box 1085, Austin Texas 78712, USA

White, James V., Dr., The Analytic Sciences Corporation, 55 Walkers Brook Dr., Reading MA 01867, USA, Ph: (1)-617-944-6850

White, Lawry A., Dr., Curtin University of Technology, School of Surveying and Land Information, GPO Box U 1987, Perth WA 6001, Australia, Ph: (61)-9-351-2691, Fx: (61)-9-351-2703

Whitmore, Guy, Mr., University of Nottingham, IESSG, University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-602-484848, Fx: (44)-602-508616

Whitney, Alan, Mr., Haystack Observatory, NEROC, Westford MA 01886, USA

Wichiencharoen, C., Prof., Chulalongkorn University, Dept. of Surveying Engineering, Faculty of Engineering, 10500 Bangkok, Thailand

Wiejak, Waldemar, Mr., Space Research Centre, Dept. of Planetary Geodesy, Bartycka 18a, PL-00-716 Warsaw, Poland, E-mail: waldi@cbk.waw.pl

Wieser, Manfred, Dr., Technische Universität Graz, Institut für Theorätische Geodesie, Steyrergasse 30, A-8010 Graz, Austria, Ph: (43)-316-873-6348, Fx: (43)-316-813247

Wiget, Adrian A., Dipl. Ing., Bundesamt für Landestopographie, Seftigenstr. 264, CH-3084 Wabern, Switzerland, Ph: (41)-31-9632469, Fx: (41)-31-9632459

Wilcox, Luman E., Dr.211 B Braeshire Dr., Manchester MO 63021, USA, Ph: (1)-314-391-1963

Wild, Urs, Mr., Bundesamt für Landestopographie, Sektion Geodätische Grundlagen, Seftigenstr. 264, CH-3084 Wabern, Switzerland, Ph: (41)-31-9632232, Fx: (41)-31-9632459, E-mail: Urs.Wild@lt.admin.ch, Homepage: http://swisstopo.ch

Wildermann, Eugen, Prof. Dr.-Ing., Universidad del Zulia, Apartado Postal 15439, Escuela de Ingenieria Geodesia, Maracaibo 4005, Maracaibo 4011-A-526, Venezuela, Ph: (58)-14-603142, Fx: (58)-61-512197, E-mail: ewilderm@europa.ica.luz.ve

Wilkins, George A., Dr., Honorary Research Fellow, University of Exeter, Devon, Mathematics Department, Devon EX4 4QE, Great Britain, Ph: (44) 1395-579541, Fx: (44) 1392-263997, E-mail: g.a.wilkins@exeter.ac.uk

Wilkinson, Gordon, Mr.1456 St Patrick Street, Victoria B.C. V85 4V4, Canada

Williams, Bobby Gene, Mr.358 Hornblend Ct., Simi Valley, CA 93065-7067, USA

Williams, Donald J., Prof., John Hopkins University, Applied Physical Laboratory, John Hopkins Rd., Laurel MD 20723, USA, Ph: (1)-301-953-5405, Fx: (1)-301-953-6904, E-mail: DJW@APLCOMM.JHUAPL.EDU

Williams, G.E., Dr., University of Adelaide, Dept. of Geology and Geophysics, South Australia 5005, Australia, Ph: (61)-8-303-5843, Fx: (61)-8-303-4347, E-mail: GWILLIAM@GEOLOGY.ADELAIDE.EDU.AU

Williams, H.S., Dr., University of Cape Town, Dept. of Surveying, Rondebosch 7700, South Africa

Williams, James G., Dr., Jet Propulsion Laboratory, Mail Stop 238-332, 4800 Oak Grove Drive, Pasadena CA 91109-8099, USA, Ph: (1)-818-354-6466, Fx: (1)-818-393-6890, E-mail: JGW@LOGOS.JPL.NASA.GOV

Williams, O., Dr., DMA/Aerospace Center, St Louis Air Force Station, Missouri 63118, USA

Williamson, Ronald G., Mr., Hughes STX, Lanham MD 20706, USA, E-mail: ZCRGW@VPVMVS

Willis, Pascal, Dr., Institut Géographique National, Saint-Mandé, ENSG/LAREG, 6-8 Avenue Blaise Pascal, Cite Descartes, Champs-sur-Marne, France, Ph: (33)-1-6415-3254, Fx: (33)-1-6415-3253, E-mail: pascal.willis@ensg.ign.fr

Wilmes, Herbert, Dr., Institut für Angewandte Geodäsie, Richard Strauss Allee 11, D-60598 Frankfurt am Main, Germany, Ph: (49)-69-6333-252, Fx: (49)-69-6333-425, E-mail: WILMES@GRAVI.IFAG.DE

Wilson, Clark R., Prof., University of Texas, Department of Geological Sciences, PO Box 1085, Austin, TX-78712, USA, Ph: (1)-512-471-5008, Fx: (1)-512-471-9425, E-mail: clarkw@maestro.geo.utexas.edu

Wilson, Peter, Dr., GeoForschungsZentrum Potsdam, Telegrafenberg A17, D-14473 Potsdam, Germany, E-mail: WILSON@GFZ-POTSDAM.DE

Wingham, Duncan, Mr., University College London, Department of Space and Climate Physics, 17-19 Gordon Street, London WC1H 0AH, Great Britain, Ph: (44)-171-4193677, Fx: (44)-171-4193418, E-mail: djw@mss1.ucl.ac.uk

Winter, P.J., Mr., Geological Survey of Canada, 3 Observatory Crescent, Ottawa Ontario K1A OY3, Canada

Wirth, Bruno, Dr., Federal Institute of Technology, Institut für Geodäsie & Photogrammetrie, ETH-Hönggerberg, CH-8093 Zürich, Switzerland, Ph: (41)-1-3772644, Fx: (41)-1-3712593

Wisniewski, Zbigniew, Prof., University of Agriculture & Technology, Inst. of Geodesy and Photogrammetry, Oczapowskiego Str. 1, PL 10-957 Olsztyn, Poland, Ph: 233-305/234-873

Witte, Bertold U., Prof.Dr.-Ing., Bonn University, Geodätisches Institut, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-732620, Fx: (49)-228-732988

Wnuk, Edwin, Mr., Mickiewicz University, Astronomical Observatory, ul Sloneczna 36, Poznan 60-286, Poland

Wolf, Detlef, Dr., GeoForschungsZentrum Potsdam, Division 1: Recent Kinematics and Dynamics of the Earth, Telegrafenberg, D-14473 Potsdam, Germany, Ph: (49)-331-2881140, Fx: (49)-331-2881163, E-mail: dasca@gfz-potsdam.de

Wolfrum, O., Prof.Dr.-Ing., Technische Hochschule Darmstadt, Fachgebiet Landesvermessung, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-163147/5347

Wong, R., Mr., University of Calgary, Dept. of Surveying Engineering, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada, Ph: (1)-403-22O-7378

Wonnacott, Richard, Mr., Chief Directorate: Surveys & Mapping, Private Bag X 10, 7705 Mowbray, South Africa, Ph: (27)-21-6854070, Fx: (27)-21-6891351, E-mail: rwonnacott@sli.wcape.gov.za

Wood, P.R., Dr., Electricity Corp. of New Zealand Ltd, Clyde Power Project, McNulty Road, Private Bag Cromwell New Zealand, New Zealand

Wooden, William, Dr., DMASC/SGG, PRA MS A-13, 8613 Lee Highway, Fairfax VA 22031-2137, USA, Ph: (1)-703-275-8449, Fx: (1)-703-285-6494 or 275-8596, E-mail: WoodenB@dma.gov

Woodside, John M., Dr., Faculty of Earth Sciences, Geomarine Centre, De Boelelaan 1085, 1081 HV Amsterdam, Netherlands, Ph: (31)-20-548-5587, Fx: (31)-20-646-2457, E-mail: WOOJ@GEO.VU.NL

Woodworth, Philip L., Dr., Proudman Oceanographic Laboratory, Director Permanent Service for Mean Sea Level, Birkenhead, Merseyside L43 7RA, Great Britain, Ph: (44)-51-653-8633, Fx: (44)-51-653-6269, E-mail: plw@pol.ac.uk

Worzel, J. Lamar, Dr.1091 S. Shore Dr. BSL, South Port NC 28461, USA

Wrobel, B., Prof.Dr.-Ing., Technische Hochschule Darmstadt, FB Photogrammetrie im FB12 Vermessungswesen, Petersenstrasse 13, D-64287 Darmstadt, Germany, Ph: (49)-6151-162035, Fx: (49)-6151-165489

Wu, J.T., Dr., Chung Chen Institute of Technology, Institute of Aeronautics and Astronautics, Ta-Shi, Taiwan 335, Taiwan

Wu, Liming, Mr., University of Calgary, 2500 University Drive N.W., Calgary Alberta T2N 1N4, Canada

Wu, Shumin, Assoc. Prof., Institute of Crustal Dynamics, State Seismological Bureau, PO Box 2855, 100085 Beijing, China, Ph: (86)-1-2913865-2054, Fx: (86)-1-5005968

Wu, Sien-Chong, Dr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-4937, Fx: (1)-818-393-4965, E-mail: SCW@COBRA.JPL.NASA.GOV

Wübbena, G., Dr., Geott GmbH, Granatstrasse 30, Garbsen d-30827, Germany

Wunsch, Carl, Mr., Dept. of Earth Atmospheric & Planetary Sciences, Massachussets Institute of Technology, Cambridge Mass. 02139, USA, E-mail: cwunsch@pond.mit.edu

Wyatt, Frank K., Mr., SCRIPPS Institute of Oceanography, IGPP, 9500 Gilman Drive, La Jolla CA 92093-0205, USA, Ph: (1)-619-452-2019, Fx: (1)-619-534-2411, E-mail: FWYATT@UCDS.EDU

Wyllie, Peter .J., Dr., California Institute of Technology, Geological and Planetary Sciences, Pasadena CA 91125, USA, Ph: (1)-818-356-6461, Fx: (1)-818-568-0935, E-mail: wyllie@caltech.edu

Wysocki, Jerzy, Mr., Institute of Geodesy and Cartography, Poland, Geokart, Ul. Jasna 2/4, PL-00-950 Warsaw, Poland, Ph: (48)-22-276267/2-612-5822, Fx: (48)-22-277193/2-612-5822

Xin-Xiang, Jin, Mr., Delft University of Technology,, Thijsseweg 11, NL-2629 JA Delft, Netherlands, Ph: (31)-15-278-9111, Fx: (31)-15-278-3711

Xu, Bang-Xin, Prof., Nanjing University, Dept. of Astronomy, Nanjing 210008, China, Ph: (86)-25-6637551 ext. 2882, Fx: (86)-25-302728

Xu, Caijun, Ass. Prof., Wuhan Techn. Univ. of Surv. & Mapp., 39 Luoyulu Wuchang, Hubei 430070, China, Ph: (86)-27-7877253, Fx: (86)-27-7884185

Xu, Guochang, Dr., GeoForschungsZentrum Potsdam, Rezente Kinematik u. Dynamik der Erde, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-288-1139, Fx: (49)-331-288-1111, E-mail: XU@GFZ-POTSDAM.DE

Xu, Jusheng, Prof., Institute of Seismology, State Seismological Bureau, Wuhan 430071, China, Ph: (86)-27-723412, Fx: (86)-27-7814662

Xu, Peiliang, Dr., Research Center for Earthquake Prediction, Disaster Prevention Research Institute, Gokasho Uji, Kyoto 611-0011, Japan, E-mail: pxu@rcep.dpri.kyoto-u.ac.jp

Yabuki, T., Mr., Hydrographic Department, 3-1, Tsukiji 5, Chuo-ku, Tokyo 104, Japan, E-mail: Tyabuki@cue.jhd.go.jp

Yamaguchi, K., Mr., Geographical Survey Institute, Kitasato-1 Tsukuba-shi, Ibaraki-ken 305, Japan, E-mail: mccopy@gaos.gsi-mc.go.jp

Yamamoto, A., Dr., Hokkaido University, Faculty of Science, Nishi 8, Kita 10, Sapporo 060, Japan, E-mail: star@eos.hokudai.ac.jp

Yamauchi, Tsuneo, Nagoya University, Research Center for Seismology and Volcanology, Chikusa Ku, Nagoya J-464, Japan, Ph: (81)-52-789-3038, Fx: (81)-52-789-3047, E-mail: yamauchi@eps.nagoya-u.ac.jp

Yambaev, B.N., Prof., MIIGAiK, Gorokhovsky Pereulok 4, 103 064 Moscow, Russia

Yanez, C.C., Prof., Academia Politecnica Militar, Clasificador 9 Coreo 21, San Ignacio 242, RCH-21 Santiago, Chile

Yang, Yuanxi, Prof.Dr., Zhengzhou Institute of Surveying and Mapping, Department of Geodesy, 66 West Longhai Road, Zhenzhou, China

Yang, Zhan Ji, Dr., The Hong Kong Polytechnic University, Department of Land Surveying and Geo-Informatics, Hung Hom, Kowloon, Hong Kong, E-mail: lszjyang@hkpucc.polyu.edu.hk

Yang, Zhigen, Prof., National Astronomical Observatory, 2-12 Hoshigaoka-cho, Mizusawa, Iwate 023, Japan, E-mail: yang@miz.nao.ac.jp

Yanxing, Li, Prof., Dir. of Center, First Crustal Deformation Monitoring Center, State Seismological Bureau, Yihaoqiao, Jintang Road, Hedong District, Tianjin 300180, People's Republic of China, Fx: (86)-22 439 9777

Yatskiv, Yaroslav Y., Prof. Dr., Main Astronomical Observatory, National Academy of Sciences of Ukraine, Golosiiv, 252650 Kyiv-22, Ukraine, Ph: (380)-44-266-31-10, Fx: (380)-44-266-21-47, E-mail: yatskiv@mao.kiev.ua

Ye, Duzheng, Prof., Institute of Atmospheric Physics, Academia Sinica, 100085 Beijing, China, Ph: 868361 ext. 843, Fx: (86)-1-25-62-347

Ye, Shu-Hua, Prof., Shanghai Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, China, Ph: (86)-21-4386191, Fx: (86)-21-4384618, E-mail: BMASAO%BEIJING@IRA.UKA.DE

Yeh, Yih-Hsiung, Prof., Academia Sinica, Institute of Earth Sciences, PO Box 1-55, Nankang Taipei, Taiwan, Ph: (886-2)-783-9880, Fx: (886-2)-788-3493, E-mail: yehyh@earth.sinica.edu.tw

Yeu, Bock-Mo, Prof., Yonsei University, Dept. of Civil Engineering, 134 Shinchon-Dong Sudaemun-Gu, Seoul 120-749, Korea, Ph: 543-8679, E-mail: yeubk@bubble.yonsei.ac.kr

Yin, Lin, Mr., UCLA, IGPP, Dept. of Space & Earth Sciences, Los Angeles CA 90024-1567, USA

Yoder, Charles F., Dr., Jet Propulsion Laboratory, MS 183-501, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-2444, Fx: (1)-818-354-0966, E-mail: EMS@SMYLES.JPL.NASA.GOV

Yokoyama, Koichi, Prof.-Dr., National Astronomical Observatory, Division of Earth Rotation, Mizusawa, Iwate 023, Japan, Ph: (81)-197-22-7111, Fx: (81)-197-22-7120, E-mail: YOKO@MIZ.NAO.AC.JP

Yong, Kim Dok, Mr., Hydrometeorological Service of the Dem. P.R. of Korea, IAG National Correspondent, P.O. Box 100, Pyongyang, Korea

Yoshino, Taizoh, Dr., Communications Research Laboratory, Standards and Measurements Division, Standards and Measurements Division, Nukuikita-machi 4-2-1, Koganei-shi Tokyo 184, Japan, Ph: (81)-423-21-1211, Fx: (81)-423-27-6077, E-mail: yosh@crl.go.jp

You, R.J., Mr., Universität Stuttgart, Geodätisches Institut, Geschwister-Scholl-Str. 24/D, D-70174 Stuttgart, Germany

Youcai, Huang, Mr., Wuhan Techn. Univ. of Surv. & Mapp., 39 Luoyulu Wuchang, Hubei 430070, China

Young, Gary M., Mr., National Geodetic Survey, N/CG 3, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3191/3197, Fx: (1)-301-713-4324/4325

Young, Gordon, Dr., Wilfrid Laurier University, Department of Geography, Waterloo, Ontario N2L 3C5, Canada, Ph: (1) 519 884 1970 ext. 2387, Fx: (1) 519 846 0968, E-mail: gyoung@mach1.wlu.ca

Young, Larry, Dr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-5018, Fx: (1)-818-393-4965, E-mail: LEY@LOGOS.JPL.NASA.GOV

Yu, Junyuan, Mr., Publishing House of Surveying and Mapping, Sanlihe Road 50, Beijing, China, Ph: (86)-1-863901

Yu, Shui-Beih, Dr., Academia Sinica, Institute of Earth Sciences, PO Box 1-55, Nankang Taipei, Taiwan, Ph: (886)-2-783-9910 ext. 416, Fx: (886)-2-783-9871, E-mail: EAYUSB@CCVAX.SINICA.EDU.TW

Yu, Ting-To, Mr., Academia Sinica, PO Box 1-55, Nankang Taipei, Taiwan

Yuan, Dah-Ning, Mr., Jet Propulsion Laboratory, MS 238-700, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-7549, Fx: (1)-818-393-4965, E-mail: DNY@COBRA.JPL.NASA.GOV

Yuldashbaev, T.S., Prof., Usbeck Academy of Sciences, Director Astronomical Institute, Astronomiceskaj str. 33, 70005 Tashkent, Uzbekistan

Yun, Hong-Sic, Dr., Sung Kyun Kwan University, Department of Civil Engineering, Chun Chun Dang, Suwon, Korea, E-mail: yhs@geo.skku.ac.kr

Yunck, Thomas, Dr., Jet Propulsion Laboratory, MS 238-640, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-4321, Fx: (1)-818-393-4965, E-mail: TPY@COBRA.JPL.NASA.GOV

Yurkina, Mariya I., Prof., TSNIIGAIK, CNIIGHIK, Onejskaya 26, 125413 Moscow, Russia, Ph: (7)-456-9531, Fx: (7)-456-9371

Zadoorian, Teywan, Mr., National Cartographic Center (Teheran), Base Map Project/ NCC, Me'raj St. PO Box 13185-1684, Tehran, Iran, Ph: (98)-21-904281, Fx: (98)-21-6001971

Zadro, Maria, Prof., University of Trieste, Department of Earth Sciences, Via Weiss 1, 34100 Trieste, Italy, Ph: (39)-0-40-575519, Fx: (39)-0-40-6762256, E-mail: zadro@univ.trieste.it

Zahel, W., Prof., Institut für Meereskunde, Troplowitzstrasse 7, D-22529 Hamburg, Germany, Ph: (49)-40-4123-2987, Fx: (49)-40-5605926, E-mail: ZAHEL@DKRZ.D400.DE

Zaiem, Jamel, Mr., OTC (Tunis), Cité Olympique PO Box-1080, Tunis, Tunisia

Zarraoa, Néstor, Dr., Instituto de Astronomia y Geodesia, Universidad Complutense, E-28040 Madrid, Spain, Ph: (34)-9-1-3944578

Zavoti, Joseph, Dr., Geodetic and Geophysical Res. Institute of the Hungarian Academy of Sciences, P.O Box 5, Csatkai u. 6-8, H-9401 Sopron, Hungary, Ph: (36)-99-14290, Fx: (36)-99-13267

Zebhauser, Benedikt, Mr., Technische Universität München, Inst. für Astronomische und Physikalische Geodäsie, Arcisstrasse 21, D-80290 München, Germany, Ph: (49)-89-289-23181, Fx: (49)-89-289-23178, E-mail: bene@step.iapg.verm.tu-muenchen.de

Zehner, Claus, Mr., Technische Universität Graz, Institut für Theorätische Geodesie, Steyrergasse 30, A-8010 Graz, Austria

Zelaya, Jose Antonio, Ing., Academia Nacional de Ciencias de Bolivia, Casilla n° 5829, La Paz, Bolivia

Zelensky, Nikita, Prof., Hughes STX, 7701 Greenbelt Rd. suite 400, Greenbelt MD 20770, USA, Ph: (1)-301-794-5368, Fx: (1)-301-441-1853, E-mail: ZCNPZ@GIBBS.GSFC.NASA.GOV

Zeman, Antonin, Dr., Czech. Polytechnical University, Faculty of Civil Engineering, Thakurova 7, 166 29 Praha 6-Dejvice, Czech Republic, Ph: (420)-2-2435-3864/4973, Fx: (420)-2-2431-0737/0774, E-mail: ZEMAN@GEODESIE.FSV.CVUT.CZ

Zemtsov, Alexander, Mr., Geological Institute, Russian Academy of Sciences, Pyzhevsky Lane 7, 109017 Moscow, Russia, Ph: (7)-95-2310443, Fx: (7)-95-2310443, E-mail: zemtsov@ginran.msk.su

Zerbini, Suzanna, Prof.Dr., University of Bologna, Dept. of Physics, Viale Berti Pichat 8, I-40127 Bologna, Italy, Ph: (39)-0-51-243586, Fx: (39)-0-51-250106, E-mail: zerbini@astbo1.bo.cnr.it

Zewen, Wang, Mr., The Ohio State University, Dept. of Geodetic Science & Surveying, 1958 Neil Avenue, Columbus OH 43210-1247, USA

Zhang, Changyou, Mr., The Ohio State University, Dept. Geodetic Sci. & Surveying, 1958 Neil Avenue, Columbus OH 43210-1247, USA, Fx: (1) 614 292 2957, E-mail: zhangc@ohstmvsa.acs.ohio-state.edu

Zhang, Jie, Mr., SCRIPPS Institute of Oceanography, 9500 Gilman Drive, La Jolla CA 92093-0205, USA

Zhang, Kefei, Dr., The University of Nottingham, Institute of Engineering Surveying & Space Geodesy (IESSG), University park, Nottingham NG7 2RD, Great Britain, Ph: (44)-0115-951-3921, E-mail: iszkz@isn1.nottingham.ac.uk

Zhang, Yanping P., Mr., National Bureau of Surveying and Mapping, Baiwanzhuang, 100830 Beijing, China, Ph: (86)-1-8322012, Fx: (86)-1-8311564

Zhang, Yanshen, Prof.Dr., Tsinghua University, Dept. of Precision Instruments, 100084 Beijing, China, Ph: (86)-1-250-2947, Fx: (86)-1-259-4691

Zhang, Zusheng, Prof., State Seismological Bureau, First Land Deformation Monitoring Center, Yihaoqiao Jintang Rd., Hedong District 300180 Tianjin, China, Ph: 249753-17

Zhao, Shaorong, Mr., Wuhan Techn. Univ. of Surv.&Mapp., 39 Luoyulu Wuchang, Hubei 430070, China, Ph: (86)-27-7864956, Fx: (86)-27-7876070

Zharkov, Vladimir, Prof., Institute of Planetary Geophysics, 10 Bolshaya Gruzinskaya, 123810 Moscow, Russia

Zheng, Dawei, Dr., Shanghai Observatory, Head of Astrogeodynamics Group, 80 Nandan Road, 200030 Shanghai, China, Ph: (86)-21-4386191, Fx: (86)-21-4384618, E-mail: BMASA@ICA.BEIJING.CANET.CN

Zhian, Qian, Mr., Shanghai Observatory, 80 Nandan Road, 200030 Shanghai, China

Zhiheng, Jiang, Mr., Encole Nationale des Sciences Geographique, Laboratoire de Recherche en Geodesie, 6-8 Avenue Blaise Pascal, Champ-sur-Marne, 77455 Marne-la-Vallee, France, Fx: 33 (0)1 6415 3107, E-mail: jiang@engs.ign.fr

Zhou, Chuan Hui, Prof., Chinese Academy of Surveying and Mapping, 16 Beitaiping Rd., 100039 Beijing, China

Zhou, Dongmin, Dr., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China

Zhu, Sheng-Yuan, Dr., GeoForschungsZentrum Potsdam, Aufgabenbereich 1, Telegrafenberg A17, D-14473 Potsdam, Germany, Ph: (49)-331-310-334, Fx: (49)-331-310-648, E-mail: ZHU@GFZ-POTSDAM.DE

Zhu, Wenyao, Prof., Shanghai Observatory, Chinese Academy of Sciences, 80 Nandan Road, 200030 Shanghai, China, Ph: (86)-21-4386191, Fx: (86)-21-4384618

Zhu, Zhuowen, Mr., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China, Ph: (86)-27-681-3841/3855 ext. 241, Fx: (86)-27-781-1080

Zid, Jalel, Mr., OTC (Tunis), Cité Olympique PO Box-1080, Tunis, Tunisia

Zielinski, Janusz B., Prof.Dr., Space Research Centre, Planetary Geodesy Dept., Bartycka 18a, PL-00-716 Warsaw, Poland, Ph: (48)-22-40-3766, Fx: (48)-39-12-1273, E-mail: JBZ@CBK.WAW.PL

Zilkoski, David B., Dr., National Geodetic Survey, NOS NOAA N/CG13, 1315 East-West Highway, Silver Spring MD 20910-3282, USA, Ph: (1)-301-713-3191, Fx: (1)-301-881-0154

Zinn, Noel, Mr., Exploration Products, Western Geophysical, 3600 Briar Park Dr. PO Box 2469, Houston TX 77042, USA, Ph: (1)-713-964-6209

Zisou, Antonios, Lt.Col., Hellenic Military Geographical Service, Evelpidon 4 P. Areos, GR-11362 Athens, Greece, Ph: (30)-1-8-842811 Ext. 115, Fx: (30)-1-8-817376

Zlotnicki, Victor, Dr., Jet Propulsion Laboratory, MS 300-323, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-5519, Fx: (1)-818-393-6720, E-mail: vz@pacific.jpl.nasa.gov

Zomorrodian, Hossein, Prof., Teheran University, Institute of Geophysics, Kargar Shomali Avenue, Teheran, Iran, Ph: (98)-2163108183

Zörn, Walter, Dr., Geowissenschaftl. Gemeinschaftsobservatorium, Schiltach (BFO), Heubach 206, D-77709 Wolfach, Germany, Ph: (49)-7836-2151, Fx: (49)-7836-7650

Zucker, Paul Alan, Dr., John Hopkins University, Applied Physics Lab., John Hopkins Rd., Laurel MD 20723, USA

Zugravescu, D., Dr.-Ing., Rom. Nat. Comittee of Geod. & Geophys., Str. Alex sahia nr 19-21, R-70201 Bucaresti, Romania, Ph: (40)-1-211-3086, Fx: (40)-1-210-0604

Zumberge, James, Dr., Jet Propulsion Laboratory, MS 238-600, 4800 Oak Grove Drive, Pasadena CA 91109, USA, Ph: (1)-818-354-6734/354-7850, Fx: (1)-818-393-4965, E-mail: JFZ@COBRA.JPL.NASA.GOV

Zumberge, Mark A., Mr., SCRIPPS Institute of Oceanography, Inst. of Geophysics and Planetry Physics, 9500 Gilman Drive, La Jolla CA 92093-0205, USA

Zuments, Udlis, Mr., State Land Service of Latvia, 11 Novembra krastmala 31, LV-1484 Riga, Latvia, Ph: (371)-2-227858, Fx: (371)-2-212320

Zund, Joseph David, Prof., New Mexico State University, Math. Sci. PO Box MB, Las Cruces New Mex 88003, USA, Ph: (1)-505-646-3901 ext. 22, Fx: (1)-505-646-5278

Zuowen, Zu, Dr., Institute of Geodesy & Geophysics, Chinese Academy of Sciences, n° 54 Xudong Road, Wuchan Hubei 430077, China

Zurawski, Frank, Ing., Bonn University, Institut für Theoretische Geodäsie, Nussallee 17, D-53115 Bonn, Germany, Ph: (49)-228-733577

Zürn, Walter, Dr., Black Forest Observatory, Heubach 206, D-W-77709 Wolfach, Germany, Ph: (49)-7836-2151, Fx: (49)-7836-7650

Last update 1998-10-07 by heh.