TY - CPAPER AU - Florin Păun AU - Niculina Vătavu AU - Adrian Jurca AU - Mihai Popa TI - STUDY OF THE INFLUENCE FACTORS FOR QUALITY ASSURANCE OF DETERMINATION TEST OF THE DRUM FRICTION FOR CONVEYOR BELTS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Science and Technologies in Geology, Exploration And Mining PY - 2020 SP - 285 EP - 292 DO - 10.5593/sgem2020/1.2/s03.037 PB - STEF92 Technology ER -