1. School of Science and Technology, Hellenic Open University, Aristotelous 18, GR 26335 Patras, Greece
2. Ministry of Culture and Sports, Ephorate of Antiquities of Corfu, Old Fortress of Corfu, GR 49 100 Corfu, Greece
3. Ministry of Culture and Sports Greece, Ephorate of Antiquities of Aetolia-Acarnania and Lefkada, Ag. Athanasiou 4, GR 30 200 Messolonghi, Greece
4. Department of Water Resources and Environmental Engineering, Faculty of Civil Engineering, National Technical University of Athens, Heroon Polytechneiou 5, GR 15 780, Zographou, Greece