1. Institute of Earth SciencesUniversity of Iceland Reykjavik Iceland
2. Sorbonne Université/CNRS/IRD/UPMC, LOCEAN Paris France
3. Laboratoire de Météorologie Dynamique, IPSL, Sorbonne Universités UPMC, CNRS Paris France
4. Bermuda Institute of Ocean Sciences St. George's Bermuda
5. Geophysical Institute, Bjerknes Centre for Climate ResearchUniversity of Bergen Bergen Norway