@inproceedings{sgem2019s03074,
  title = {SELECTED METHODS OF BLASTING WORKS EFFICIENCY ASSESSMENT},
  author = {Piotr Mertuszka},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining},
  year = {2019},
  pages = {579-586},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2019/1.3/s03.074}
}