112 
39. Jahresber. Dt. Hydrogr. Inst. 1984 
4.3.4 International - nichtstaatlich 
Federation of Astronomical and Geophysical Services (FAGS) 
Prof. Dr.-Ing. Enslin (Vizepräsident) 
International Geological Correlation Programme 
Project No. 200: Sea-level Correlations and Applications: Dr. Figge 
International Omega Association (IOA) 
Petersen 
Internationale Astronomische Union (IAU, International Astronomical 
Union) 
Commission on Time: Prof. Dr.-Ing. Enslin 
Commission on Rotation of the Earth: Prof. Dr.-Ing. Enslin (Organisa 
tionskomitee) 
Internationale Union für Geodäsie und Geophysik (IUGG, International 
Union of Geodesy and Geophysics) 
International Association of Geomagnetism and Aeronomy (IAGA) 
Working Group "Geophysical Indices": Prof. Voppel 
Working Group "Geomagnetic Observatories": G. Schulz 
Working Group "Geomagnetic Repeat Stations": Prof. Voppel (Chairman) 
Internationale Vereinigung der Vermessungsingenieure (FIG, Fédération 
Internationale des Géomètres) 
Commission IV (Hydrographie Surveys): Prof. Dr.-Ing. Rettac 
Working Group 416: Prof. Dr.-Ing. Bettac 
Working Group Positioning Systems: Berger 
Working Group Detection of Depth Anomalies: Berger 
Conference of Baltic Oceanographers 
Dr. Mittelstaedt 
International Council on Scientific Unions (ICSU) 
Panel on World Data Centres: Kohnke (ex officio) 
Internationaler Normenausschuß (ISO, International Organization for 
Standardization) 
Subcommittee ISO/TC 8/SC 16 (Magnetic Compasses and Accessories): 
Uhlig