TY - CPAPER AU - D.Giosanu AU - C.Marinescu AU - M.Marian AU - B.Oprescu AU - A.Marinescu TI - COMPARATIVE STUDIES OF ELECTRICITY PRODUCTION USING PHOTOVOLTAIC SYSTEMS INSTALLED ON DIFFERENT TYPES OF ROOFS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies PY - 2017 SP - 151 EP - 156 DO - 10.5593/sgem2017/42/s17.020 PB - STEF92 Technology ER -