1. Aquatic
Physics, Department F.-A. Forel, Section of Earth and Environment
Sciences, Faculty of Science, University of Geneva, CH-1211 Geneva 4, Switzerland
2. Chemical
Analytics and Biogeochemistry, Leibniz-Institute of Freshwater Ecology and Inland Fisheries (IGB), 12587 Berlin, Germany
3. GEOMAR Helmholtz
Centre for Ocean Research Kiel, RD2 Marine Biogeochemistry, 24148 Kiel, Germany
4. Scripps
Institution
of Oceanography, La Jolla, California 92093, United States
5. Kongsberg Maritime
Contros GmbH, 24148 Kiel, Germany
6. Institute
of Biology, Freie Universität Berlin, 14195 Berlin, Germany
7. Institute
for Environmental Sciences, Environmental Physics, University of Koblenz-Landau, 76829 Landau, Germany