1. Full Professor of Ocean Engineering, Faculty of Engineering, Okeanos Laboratory, Univ. “Mediterranea” of Reggio Calabria, 89100 Reggio Calabria, Italy (corresponding author).
2. Associate Professor of Ocean Engineering, Faculty of Engineering, Okeanos Laboratory, Univ. “Mediterranea” of Reggio Calabria, 89100 Reggio Calabria, Italy.