1. GEOMAR Helmholtz Centre for Ocean Research Kiel Kiel Germany
2. Now at Bundesanstalt für Gewässerkunde Koblenz Germany
3. NIOZ Royal Netherlands Institute for Sea Research Den Burg The Netherlands
4. Alfred‐Wegener‐Institute for Polar and Marine Research Bremerhaven Germany
5. Aix Marseille Université CNRS/INSU Université de Toulon, IRD Mediterranean Institute of Oceanography (MIO) UM 110 Marseille France
6. Department of Chemistry University of Lleida – AGROTECNIO‐CERCA Center Lleida Spain
7. Department of Earth, Ocean, and Atmospheric Sciences University of British Columbia Vancouver BC Canada
8. School of Earth and Ocean Sciences University of Victoria Victoria BC Canada
9. Research School of Earth Sciences Australian National University Canberra ACT Australia