Centre for Ice and Climate, Niels Bohr Institute, University of Copenhagen, Denmark
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, United States
Laboratoire des Sciences du Climat et de l'Environnement [Gif-sur-Yvette] (LSCE - UMR 8212) ; CNRS - CEA - Université Versailles Saint-Quentin en Yvelines (UVSQ)
Departments of Mathematics and Geosciences, Environmental and Marine Sciences, University of Trieste, Italy
Laboratoire de Météorologie Dynamique (LMD) ; CNRS - INSU - Polytechnique - X - École normale supérieure - Paris (ENS Paris) - Université Pierre et Marie Curie - Paris 6 (UPMC)
ETH, Institute for Atmospheric and Climate Science, ETH Zurich, Switzerland
Danish Climate Center, DMI, Lyngbyvejen 100, 2100 Copenhagen, Denmark
Department of Geology, Lund University, Sölvegatan 12, SE-22362 Lund, Sweden
Max-Planck-Institute for Biogeochemistry, 07745 Jena, Germany
Institute of Science, University of Reykjavik, Dunhaga 3, Reykjavik 107, Iceland
Institute of Arctic and Alpine Research, Campus Box 450, University of Colorado, Boulder, CO 80309, United States