1. School of Geography & Sustainable Development, University of St Andrews, St Andrews UK
2. EPOC, UMR 5805, CNRS, University of Bordeaux Pessac France
3. Now: Analytical, Environmental and Geo‐Chemistry, Vrije Universiteit Brussel Brussels Belgium
4. Scottish Association for Marine Science, Scottish Marine Institute Oban Argyll UK
5. Department of Arctic Geology The University Centre in Svalbard (UNIS) Longyearbyen Norway