A geophysical insight for the occurrence of Mediterranean temporary ponds, on Mts. Oiti and Kallidromo (Greece) - Alexopoulos, J.D.; Dilalos, S.; Vassilakis, E; Michelioudakis, D.; Mavroulis, S.; Farangitakis, P. (20th European Meeting of Environmental and Engineering Geophysics, 2014)