TY - CPAPER AU - David, Ioan AU - VLAD, Ioan AU - STEFANESCU, CAMELIA AU - VISESCU, MIRCEA TI - EFFICIENCY ASSESSMENT OF GROUND-SOURCE HEAT PUMPS IN COMPARISON WITH CLASSICAL HEATING SYSTEMS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ENERGY AND CLEAN TECHNOLOGIES PY - 2015 SP - 191 EP - 198 DO - 10.5593/sgem2015/b41/s17.025 PB - Stef92 Technology ER -