1. Department of Functional and Evolutionary Ecology University of Vienna Vienna Austria
2. Research and Development Center for Marine Biosciences Japan Agency for Marine‐Earth Science and Technology (JAMSTEC) Yokosuka Japan
3. Department of Natural and Health Sciences Juraj Dobrila University of Pula Pula Croatia
4. Center for Marine Research Ruđer Bošković Institute Rovinj Croatia
5. Royal Netherlands Institute for Sea Research (NIOZ), Department of Marine Microbiology and Biogeochemistry Utrecht University Den Burg The Netherlands
6. Instituto Español de Oceanografía (IEO) Centro Oceanográfico de Baleares Palma de Mallorca Spain