1. University of Bologna,Department of Civil, Chemical, Environmental and Materials Engineering,Bologna,Italy
2. University of Bologna,Department of Computer Science and Engineering,Bologna,Italy
3. Centro Ricerche Monte Porzio Catone (RM),Prodotti ed Insediamenti Antropici, Laboratorio tecnologie innovative per la sicurezza,Dipartimento Innovazioni Tecnologiche e Sicurezza degli Impianti,Rome,Italy