@inproceedings{sgem2018s01060,
  title = {SIX CENTURIES OF THE POLISH SULPHUR MINING. PAST, TODAY AND FUTURE},
  author = {E. Sermet},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Science and Technologies in Geology, Exploration and Mining},
  year = {2018},
  pages = {473-480},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2018/1.1/s01.060}
}