TY - CPAPER AU - Ľubomír Ambriško TI - DETERMINATION OF THE ABRASION RESISTANCE AND THE HARDNESS OF RUBBER COVERING LAYERS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining PY - 2018 SP - 255 EP - 262 DO - 10.5593/sgem2018/1.3/s03.033 PB - STEF92 Technology ER -