Daten + Fakten 
101 
International Centre for 
Electronic Navigational 
Charts (IC-ENC) 
Internationale Atom 
energie-Organisation 
(IAEO) Marine Envi 
ronmental Laboratory 
(Monaco) 
International Council 
for the Exploration of 
the Sea 
(ICES, Internationaler 
Rat für Meeresfor 
schung) 
International Electro 
technical Commission 
(IEC, Internationale 
Elektrotechnische 
Kommission) 
Steering Committee: Horst Hecht (Vors.) 
Commercial Working Group (CWG): Monika Woisin-Michelsen 
Expert Advisory Group on „Review of the Marine Information System“ (MARIS): 
Dr. Hartmut Nies 
Oceanography Committee: 
Working Group on Modelling Physical/Biological Interactions (WGPBI): 
Frank Janssen, Stephan Dick 
ICES/EuroGOOS Planning Group for NORSEPP (PGNSP): Stephan Dick 
Working Group on Operational Oceanographic Products for Fisheries and 
Environment (WGOOFE): Holger Klein, Stephan Dick 
Working Group on Data and Information Management (WGDIM): Friedrich Nast 
Working Group on Oceanic Hydrography: Holger Klein 
Marine Habitat Committee 
Working Group on the Effects of Extraction of Marine Sediments on the Marine 
Environment: Dr. Manfred Zeiler 
Working Group on Integrated Coastal Zone Management: Susanne Endrulat 
Working Group on Marine Chemistry: Dr. Norbert Theobald 
Working Group on Marine Sediments in Relation to Pollution: Dr. Stefan Schmolke 
Marine Environmental Quality Committee 
Advisory Committee on the Marine Environment: Dr. Norbert Theobald 
Advisory Committee on the Marine Environment ICES/IOC/IMO Working Group 
on Ballast and Other Ship Vectors: Dr. Manfred Rolke 
ICES/IOC/IMO Working Group on Introduction and Transfers of Marine Orga- 
nisms: Dr. Manfred Rolke 
Arbeitsgruppe TC 18/MT 21: Kai-Jens Schulz-Reifer, Jörn Kallauch 
Technisches Komitee TC 80 (Maritime Navigations Radiocommunication 
Equipment and Systems): Wolfgang Kayser 
Arbeitsgruppe TC 80/WG 1 (Shipborne Radar/ARPA): Hans-Karl v. Arnim 
Arbeitsgruppe TC 80/WG 4a (Global Navigation Satellite System [GNSS]): 
Tobias Ehlers 
Arbeitsgruppe TC 80/WG 6 (Digitale Schnittstellen): Jörg-Thomas Wendt, 
Karl-Heinz Warnstedt 
Arbeitsgruppe TC 80/WG 7 (Electronic Chart Systems, ECDIS & ECS): 
Jochen Ritterbusch 
Arbeitsgruppe TC 80/WG 8 (GMDSS): Andreas Braun 
Arbeitsgruppe TC 80/WG 8A (AIS): Ralf-Dieter Preuß, Heinrich Bartels 
Arbeitsgruppe TC 80/WG 10 (Integrated Navigation Systems): Joachim Behnke, 
Jochen Ritterbusch 
Arbeitsgruppe TC 80/WG 11 (Shipborne Voyage Data Recorder): Torsten Wille 
Arbeitsgruppe TC 80/WG 13 (Integrated Display Systems): Jochen Ritterbusch, 
Dr. Mathias Jonas 
Arbeitsgruppe TC 80/WG 14 (Non Shipborne Automatic Identification Systems): 
Ralf-Dieter Preuß, Heinrich Bartels 
Arbeitsgruppe TC 80 (Navigational Instruments): Ralf-Dieter Preuß