1. Department of Electronics, Information, and Bioengineering, Politecnico di Milano, Piazza Leonardo da Vinci Milano Italy
2. European Commission, Joint Research Centre (JRC)Directorate D—Sustainable Resources via Enrico Fermi 2749 21027 Ispra Italy
3. University of Lyon, UMR 5600 CNRS EVS, ISIG platform, Site ENS de Lyon 15 Parvis René Descartes F‐69362 Lyon France
4. Department of Hydraulic Engineering, Faculty of Civil and Environmental EngineeringWarsaw University of Life Sciences (WULS) Warsaw Poland
5. Laboratoire de Géographie Physique, CNRS UMR8591University Pantheon‐Sorbonne 1 Place Aristide Briand 92195 Meudon cedex France