Gheorghe Voicu. "ASPECTS REGARDING THE GRINDING EFFICIENCY OF A CEMENT MILL FROM ROMANIA." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Ecology, Economics, Education and Legislation (2018): 89-96. https://doi.org/10.5593/sgem2018/5.2/s20.012