[1] Norwegian Meteorol Inst, Oslo, Norway
[2] UiT Arctic Univ Norway, Dept Phys & Technol, N-9037 Tromso, Norway
[3] Norwegian Meteorol Inst, Div Ocean & Ice, Oslo, Norway
[4] Norwegian Meteorol Inst, Div Oceanog & Marine Meteorol, N-5007 Bergen, Norway
[5] Univ Tokyo, Grad Sch Frontier Sci, Kashiwa 2778561, Japan
[6] Univ Bergen, Dept Earth Sci, N-5007 Bergen, Norway
[7] Univ Oslo, Dept Math, N-0313 Oslo, Norway
[8] Univ Bergen, Geophys Inst, N-5007 Bergen, Norway
[9] Alfred Wegener Inst, Helmholtz Zentrum Polar & Meeresforsch, D-27580 Bremerhaven, Germany
[10] Chalmers Univ Technol, Dept Space Earth & Environm, S-41296 Gothenburg, Sweden
[11] Nansen Environm & Remote Sensing Ctr, Ocean & Sea Ice Remote Sensing Grp, N-5006 Bergen, Norway
[12] Norwegian Meteorol Inst, Remote Sensing & Fata Management Div, Oslo, Norway
[13] Univ Oslo, Dept Geosci, N-0313 Oslo, Norway
[14] Japan Agcy Marine Earth Sci & Technol, Yokosuka 2370061, Japan
[15] Univ Gothenburg, S-41296 Gothenburg, Sweden
[16] Univ Melbourne, Dept Infrastruct Engn, Melbourne, Australia
[17] Korea Polar Res Inst, Ctr Remote Sensing & GIS, Incheon 21990, South Korea
[18] Norwegian Meteorol Inst, N-0313 Oslo, Norway