1. GEOMAR Helmholtz Centre for Ocean Research Kiel RD3 Marine Ecology, RU Marine Symbioses Kiel Germany
2. Heinrich‐Heine‐University Zoology and Organismic Interactions Düsseldorf Germany
3. Institut de Ciències del Mar – CSIC Marine Biology and Oceanography, Marine Biogeochemistry, Atmosphere and Climate Barcelona Spain
4. Christian‐Albrechts‐University Kiel Kiel Germany