TY - CPAPER AU - Krulakova, Maria AU - ., Vitazoslav Krupa AU - Lazarova, Edita AU - Ivanicova, Lucia AU - Feriancikova, Katarina TI - PENETRATION DEPTH AS FUNCTION OF THRUST FORCE AND REVOLUTIONS IN DIAMOND-IMPREGNATED CORE-DRILLING OF HARD ROCKS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 SP - 937 EP - 944 DO - 10.5593/sgem2016/b11/s02.118 PB - Stef92 Technology ER -