Gheorghe Vuc. "RENEWABLE ENERGY PORTFOLIO AND ROMANIAN POWER MARKET." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th SGEM International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies (2018): 541-550. https://doi.org/10.5593/sgem2018v/4.3/s11.065