Analytic Back Calculation of Debris Flow Damage Incurred to a Masonry Building: The Case of Scaletta Zanclea 2009 EventHossein Soleimankhani, Stefano Carozza, Giuseppe T. Aronica, Fatemeh Jalayer and Antonino RecuperoE3S Web Conf., 7 (2016) 04007DOI: https://doi.org/10.1051/e3sconf/20160704007