Large-scale flood risk assessment using a coupled model chain Bruno Merz, Heiko Apel, Nguyen Viet Dung, Daniela Falter, Yeshewatesfa Hundecha, Heidi Kreibich, Kai Schröter and Sergiy Vorogushyn E3S Web Conf., 7 (2016) 11005 Published online: 20 October 2016 DOI: 10.1051/e3sconf/20160711005