@inproceedings{sgem2017s03015,
  title = {BLASTING PARAMETERS ALTERNATE SELECTION AS A TOOL FOR ELASTIC WAVE EFFECT AMPLIFICATION AT POTENTIALLY INSTABLE LOCATIONS WITHIN MAIN ROOF STRATA},
  author = {Witold Pytel and Piotr Mertuszka},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining},
  year = {2017},
  pages = {109-116},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/13/s03.015}
}