Nicolae Frigura. "AIR QUALITY ASSESSMENT NEARBY THERMAL POWER PLANTS LOCATED IN THE WEST REGION OF ROMANIA." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies, 2017, pp. 335-342. https://doi.org/10.5593/sgem2017/41/s19.043