Karalemas, N., and S. Lekkas. “OPERATIONAL MECHANISM OF KARST SPRING “LOGARAS”, NEAR THE VILLAGE ‘SKORTSINOU’, ARCADIA, (PELOPONNESUS)”. Bulletin of the Geological Society of Greece, vol. 43, no. 4, Jan. 2010, pp. 1707-15, doi:10.12681/bgsg.11356.