1. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany
2. Marine Ecology Department, Faculty of Biology and Chemistry, University of Bremen, Bremen, Germany
3. Leibniz Centre for Tropical Marine Research, Bremen, Germany
4. MARUM–Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany
5. Department of Biology, University of Konstanz, Konstanz, Germany
6. Laboratory for Biological Geochemistry, School of Architecture, Civil and Environmental Engineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland
7. Hochschule Bremerhaven, Bremerhaven, Germany