1. UMR 6538 GEO‐OCEAN Univ Brest, CNRS, Ifremer Univ. Bretagne‐Sud 29280 Plouzané France
2. TotalEnergies CSTJF Avenue Larribau 64000 Pau France
3. MARUM‐Center for Marine Environmental Sciences University of Bremen Bremen 28359 Germany
4. Faculty of Geosciences University of Bremen Bremen 28359 Germany
5. SEDISOR place N. Copernic 29280 Plouzané France
6. UMR 6554 LETG Littoral Environnement, Télédétection, Géomatique UMR 6554 Institut Universitaire Européen Mer UBO Place Copernic 29280 Plouzané France