1. Department of Structural and Geotechnical Engineering, Sapienza University of Rome, Via Eudossiana 18, 00184 Roma, Italy
2. Department of Engineering and Geology, University “G. d’Annunzio” of Chieti-Pescara, Viale Pindaro 42, 65127 Pescara, Italy
3. West Aquila S.r.l., S.S. 17 snc c/o Tecnopolo d’Abruzzo, 67100 L’Aquila, Italy
4. Department of Information Engineering, Computer Science and Mathematics, Università degli Studi dell’Aquila, Via Vetoio, 67100 L’Aquila, Italy