Flood damage data analysis: towards an improvement of data quality and usability Daniela Molinari, Rafael Prades, Mariano Garcia-Fernandez, Martin Dolan, Scira Menoni and Daniela Marcellini E3S Web Conf., 7 (2016) 05009 Published online: 20 October 2016 DOI: 10.1051/e3sconf/20160705009