TY - CPAPER AU - Ioan Cristian Hoarcă TI - ENERGY EFFICIENCY FOR RENEWABLE ENERGY APPLICATION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 325 EP - 332 DO - 10.5593/sgem2018/4.1/s17.043 PB - STEF92 Technology ER -