TY - CPAPER AU - Sappa, Giuseppe AU - Ergul, Sibel AU - Ferranti, Flavia TI - PRELIMINARY RESULTS OF VULNERABILITY ASSESSMENT OF THE KARST AQUIFER FEEDING PERTUSO SPRING, IN CENTRAL ITALY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on WATER RESOURCES. FOREST, MARINE AND OCEAN ECOSYSTEMS PY - 2014 DO - 10.5593/sgem2014/b31/s12.070 PB - Stef92 Technology ER -