SIRGAS WORKING GROUP I "REFERENCE SYSTEM"
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DR. MELVIN JESUS HOYER ROMERO
President
CONSEJO NACIONAL DE CARTOGRAFIA
UNIVERSIDAD DEL ZULIA
APARTADO POSTAL 10311
MARACAIBO, VENEZUELA
FAX: 58-61-512197
e-mail: mhoyer@luz.ve

MY. EDUARDO ANDRÉS LAURÍA
Principal Member
INSTITUTO GEOGRAFICO MILITAR
CABILDO 381
1426 BUENOS AIRES, ARGENTINA
FAX: 54-1-4576 5509
e-mail: jdivgeod@mapas.igm.gov.ar 

ENGa. KATIA DUARTE PEREIRA
Principal Member
IBGE/DEGED
AV. BRASIL 15671
PARADA LUCAS
RIO DE JANEIRO, RJ, BRAZIL, CEP 21241-051
FAX: 55-21-481 2747
e-mail: katiaduarte@ibge.gov.br

CAPITAN RODRIGO MATURANA NADAL
Principal Member
INSTITUTO GEOGRAFICO MILITAR
NUEVA SANTA ISABEL 1640
SANTIAGO, CHILE
FAX: 56-2-6988278
e-mail: igm@reuna.cl

SRA. ING. SUSANA R. ARCINIEGAS
Principal Member
INSTITUTO GEOGRAFICO MILITAR
ELDORADO, EDIFICIO DEL IGM
QUITO, ECUADOR
FAX: 593-2-569 097


MR. HERVÉ FAGARD
Principal Member
INSTITUTE GEOGRAPHIQUE NATIONAL
SGN
BP 68
94160 SAINT MANDE, FRANCE
FAX: 33-1-43 988450
e-mail: herve.fagard@ign.fr

DR. ING. HERMANN DREWES
Scientific Advisor
DGFI
MARSTALLPLATZ 8
D-80539 MUENCHEN, GERMANY
FAX: 49-89-23031 240
e-mail: drewes@dgfi.badw.de

PROF. DR. GUNTER SEEBER
Scientific Advisor
UNIVERSITY OF HANNOVER
INSTITUT FUER ERDMESSUNG
SCHNEIDERBERG 50
D-30167 HANNOVER, GERMANY
FAX: 49-511-762 4006
e-mail: seeber@mbox.ife.uni-hannover.de

DR. MUNEENDRA KUMAR
Scientific Advisor
NATIONAL IMAGERY AND MAPPING AGENCY
MAIL STOP: A -20
8613 LEE HIGHWAY
FAIRFAX, VA 22031,USA
FAX: 1-703-275-5495
e-mail: kumarm@nima.mil