1. Assistant Professor, Department of Hydraulic, Geotechnical and Environmental Engineering, Univ. of Napoli Federico II, Via Claudio 21, 80125 Napoli, Italy.
2. Ph.D., Associate Professor, Department of Hydraulic, Geotechnical and Environmental Engineering, Univ. of Napoli Federico II (Italy), Via Claudio 21, 80125 Napoli, Italy.