1. Delft University of Technology, Faculty of Civil Engineering and Geosciences, Hydraulic Engineering Section, Delft, The Netherlands
2. IRD-LEGOS, UMR 5566, OMP, 14 Av. Edouard Belin, 31400, Toulouse, France
3. CNES-LEGOS, UMR 5566, OMP, 14 Av. Edouard Belin, 31400, Toulouse, France
4. University of Plymouth, School of Biological and Marine Sciences, Drake Circus, Plymouth, Devon, PL8 4AA, United Kingdom