1. Ph.D. Student, Dept. of Civil, Environmental, Energy and Materials Engineering, Univ. “Mediterranea” of Reggio Calabria, Reggio Calabria 89124, Italy (corresponding author).
2. Assistant Professor, Dept. of Civil Engineering and Engineering Mechanics, Columbia Univ., New York, NY 10027.
3. Associate Professor, Dept. of Civil, Environmental, Energy and Materials Engineering, Univ. “Mediterranea” of Reggio Calabria, Reggio Calabria 89124, Italy.
4. Professor, Dept. of Civil, Environmental, Energy and Materials Engineering, Univ. “Mediterranea” of Reggio Calabria, Reggio Calabria 89124, Italy.