1. Institut des Géosciences de l'Environnement CNRS/UGA/IRD/G‐INP Saint Martin d'Hères France
2. Department of Physics CESAM – Centre for Environmental and Marine Studies University of Aveiro Aveiro Portugal
3. LSCE – Laboratoire des Sciences du Climat et l'Environnement Gif‐sur‐Yvette France
4. Laboratory of Climatology Department of Geography University of Liège Liège Belgium
5. Department of Atmospheric and Oceanic Sciences University of Colorado Boulder CO USA
6. LOCEAN Université Pierre and Marie Curie Paris France