itarbeit in Ausschüssen 
Nuclear Energy Agengy (OECD/NEA, OECD/Kernenergie-Agentur) 
Co-ordinated Research and Environmental Surveillance Programme (CRESP): Dr. Nies 
Geochemistry and Physical Oceanography Task Group: Dr. Mittelstaedt, Dr. Nies 
Radiological Assessment Task Group: Dr. Nies 
Executive Group for Research on Sea Disposal of Radioactive Waste: Dr. Nies 
Expert Group to Review the Continued Suitability of the Dumping Site for 
Radioactive Waste in the Northeast Atlantic: Dr. Nies 
Geochemistry and Physical Oceanography Task Group for Research on Sea 
Disposal of Radioactive Waste: Dr. Mittelstaedt, Dr. Nies 
Radiological Surveillance Task Group for Research on Sea Disposal of Radioactive 
Waste: Dr. Nies 
Ostsee-Eistagung (Baltic Sea Ice Meeting) 
Dr. Koslowski 
Space Agency Forum on the International Space Year (ISY 92) 
Panel of Experts on the Earth Science & Technologie 
Working Group on Polar Ice Extent: Strübing (Co-chairman) 
UNESCO 
International Hydrological Programme 
Working Group on Forecasting: Annutsch 
Union Internationale des Télécommunications (UIT, Internationale Fernmeldeunion) 
(CCIR) Comité Consultatif International des Radiocommunications (Internationaler Beratender 
Ausschuß für den Funkdienst) 
Studienkommission 8 „Mobile Dienste“: Hammerschmidt 
Interims Working Party 8/14: Hammerschmidt 
West European Geological Surveys (WEGS) 
Ad hoc Group on Marine Geology: Dr. Figge 
World Meteorological Organization (WMO, Weltorganisation für Meteorologie) 
Commission for Marine Meteorology (CMM) 
Wave Programme: Dr. Richter 
TOGA/XBT Operations and Management Committee (OMC): Kohnke 
World Climate Research Programme 
WCRP/JSP Atlantic Ocean Climate Studies Panel: Dr. Koltermann (Ko-Vors.)