1. Institute for Informatics and Telematics, National Research Council of Italy, Pisa, Italy, --- Select a Country ---
2. Institute for Informatics and Telematics, National Research Council of Italy, Pisa, Italy, Department of Biosciences and Territory, University of Molise, Pesche (IS), Italy, --- Select a Country ---
3. Department of Economic Studies, G. d’Annunzio University, Chieti-Pescara, Italy, --- Select a Country ---
4. Department of Biosciences and Territory, University of Molise, Pesche (IS), Italy, --- Select a Country ---