1. Leibniz Institute for Baltic Sea Research Warnemünde (IOW) Rostock Germany
2. Institute for Coastal Research Helmholtz‐Zentrum Geesthacht Geesthacht Germany
3. Institute for Chemistry and Biology of the Marine Environment Carl von Ossietzky University Oldenburg Oldenburg Germany
4. Institute of Geosciences, Christian‐Albrechts‐University Kiel Germany
5. Federal Waterways Engineering and Research Institute Hamburg Germany