1. Department of Marine Sciences University of Gothenburg Gothenburg Sweden
2. Institute for Chemistry and Biology of the Marine Environment University of Oldenburg Oldenburg Germany
3. Helmholtz Institute for Functional Marine Biodiversity University of Oldenburg Oldenburg Germany
4. National Marine Science Centre Southern Cross University Coffs Harbour Australia
5. Institute of Geosciences Christian Albrechts University Kiel Germany
6. Aquatic Biogeochemistry Group Universidade Estadual do Norte Fluminense Darcy Ribeiro Campos dos Goytacazes Brazil
7. Institute for Coastal Studies Federal University of Pará Bragança Brazil
8. GEOMAR Helmholtz Centre for Ocean Research Kiel Kiel Germany