1. Institute of Earth Sciences University Heidelberg Heidelberg Germany
2. The Laboratory, Citadel Hill The Marine Biological Association of the United Kingdom Plymouth UK
3. Professorship of Botany, Limnology and Ecotoxicology University of Applied Sciences Bingen Germany
4. Marine Biogeosciences Alfred Wegener Institut – Helmholtz‐Zentrum für Polar‐ und Meeresforschung Bremerhaven Germany
5. Heidelberg Center for the Environment HCE Heidelberg University Heidelberg Germany