1. A.M. Obukhov Institute of Atmospheric Physics, RAS Moscow Russia
2. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research Potsdam Germany
3. Department of PhysicsLomonosov Moscow State University Moscow Russia
4. Institute of Geography, RAS Moscow Russia
5. Uni Research ClimateBjerknes Centre for Climate Research Bergen Norway
6. Cooperative Institute for Research in Environmental Sciences and Department of Atmospheric and Oceanic SciencesUniversity of Colorado Boulder Boulder CO USA
7. Niels Bohr InstituteUniversity of Copenhagen Copenhagen Denmark
8. Department of GeographyUniversity of Liège Liege Belgium
9. Department of Geological and Atmospheric SciencesIowa State University Ames IA USA
10. Max Planck Institute for Meteorology Hamburg Germany
11. Environmental Meteorology, Faculty of Regional and Environmental SciencesUniversity of Trier Trier Germany
12. Rossby CentreSwedish Meteorological and Hydrological Institute Norrköping Sweden
13. Department of Meteorology, Bert Bolin Centre for Climate ResearchStockholm University Stockholm Sweden
14. Alfred Wegener InstituteHelmholtz Centre for Polar and Marine Research Bremerhaven Germany
15. MARUM ‐ Center for Marine Environmental Sciences Bremen Germany
16. Centre ESCERUniversité du Québec à Montréal Montréal Québec Canada
17. Danish Meteorological Institute Copenhagen Denmark
18. Canadian Centre for Climate Modelling and AnalysisEnvironment and Climate Change Canada Victoria British Columbia Canada
19. Shirshov Institute of OceanologyRAS Moscow Russia
20. Department of Physical Geography and Ecosystem ScienceLund University Lund Sweden
21. Center for Permafrost, Department of Geosciences and Natural Resource ManagementUniversity of Copenhagen Copenhagen Denmark