Consejo Cientítico DR.ING. HERMANN DREWES DGFI MARSTALLPLATZ 8 D-80539 MUENCHEN, GERMANY FAX: 49-89-23031 240 e-mail: drewes@dgfi.badw.de PROF.DR. GUNTER SEEBER INSTITUT FUER ERDMESSUNG UNIV. HANNOVER SCHNEIDERBERG 50 D-30167 HANNOVER, GERMANY TEL: 49-511-762 2475 FAX: 49-511-762 4006 e-mail: seeber@ife.uni-hannover.de DR. MUNEENDRA KUMAR DEFENSE MAPPING AGENCY/IOG 4600 SANGAMORE ROAD BETHESDA, MD 20816, USA FAX: 1-301-227 2582 e-mail: kumarm@nima.mil