@inproceedings{sgem2016s02121,
  title = {QUALITY CONTROL OF ROTARY DRILLING PROCESS OF ROCKS BY SHEWHART CHARTS USING THE ACCESSORY VIBRATION SIGNAL},
  author = {CSc. and L. Ivanicova},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 16th International Multidisciplinary Scientific GeoConference SGEM2016, Science and Technologies in Geology, Exploration and Mining},
  year = {2016},
  pages = {959-966},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2016/b11/s02.121}
}