1. Department of Information Engineering, Infrastructures and Sustainable Energy, Mediterranea University, 89124 Reggio Calabria, Italy
2. Department of Civil, Energetic, Environmental and Material Engineering, Mediterranea University, 89124 Reggio Calabria, Italy
3. Dipartimento di Ingegneria Industriale e dell’Informazione, University of Pavia, 27100 Pavia, Italy