1. School of GeoSciencesUniversity of Edinburgh Edinburgh UK
2. IPGS UMR 7516Université de Strasbourg, CNRS Strasbourg France
3. Nansen Center and Bjerknes Centre for Climate Research Bergen Norway
4. British Antarctic Survey Cambridge UK
5. Japan Agency for Marine‐Earth Science and Technology Yokosuka Japan
6. Center for Polar Observation and ModellingUniversity of Leeds Leeds UK
7. Department of Earth System ScienceUniversity of California Irvine CA USA
8. Institute for Marine and Atmospheric Research UtrechtUtrecht University Utrecht Netherlands