TY - CPAPER AU - Katarina Feriancikova TI - QUALITY CONTROL OF ROTARY DRILLING PROCESS OF ROCKS BY SHEWHART CHARTS USING THE ACCESSORY VIBRATION SIGNAL T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining PY - 2016 DO - 10.5593/sgem2016/b11/s02.121 PB - Stef92 Technology ER -