Flood risk vulnerability assessment: hierarchization of the main factors at a regional scaleZéhir Kolli, Gwenaël Jouannic, Mario Marchetti, Tiffany Legendre, Philippe Gastaud, Julien Gargani and Fabrice ArkiE3S Web Conf., 7 (2016) 08014DOI: https://doi.org/10.1051/e3sconf/20160708014