@inproceedings{sgem2017s03079,
  title = {OPTIMIZING OF COSTS AND REVENUES ON STONE AND COAL QUARRIES},
  author = {Beata Gibesova and Vaclav Zubicek and Kamila Dobesova Doc. Dana Vrublova},
  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 = {621-628},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/13/s03.079}
}