Laurent Ferro-Famil, ISAE-SUPAERO & CESBIO, University of Toulouse, France; Frédéric Boutet, Stéphane Avrillon, IETR, University of Rennes, France; Wolfgang Dierking, AWI, Helmholtz Center for Polar and Marine Research, Germany; Torbjorn Eltoft, Polona Itkin, Malin Johansson, Jack Landy, Johannes Lohse, UiT The Arctic University of Norway, Norway