1. Department of Biological Oceanography; NIOZ - Royal Netherlands Institute for Sea Research; Den Burg Texel The Netherlands
2. Department of Aquatic Microbiology, Institute for Biodiversity and Ecosystem Dynamics (IBED); University of Amsterdam; Amsterdam The Netherlands
3. Department of Ocean Ecosystems, Energy and Sustainability Research Institute Groningen; University of Groningen; Groningen The Netherlands
4. Department of Chemistry and Biology, Institute for Environmental Studies (IVM); VU University Amsterdam; Amsterdam The Netherlands
5. Department of Physics and Astronomy, Institute for Marine and Atmospheric research Utrecht (IMAU); Utrecht University; Utrecht The Netherlands