@inproceedings{sgem2017s21077,
  title = {POWER STATION EFFICIENCY AS ONE OF PROFITABILITY KEY FACTORS IN JOINT OPERATION OF MINE AND LIGNITE OR COAL FIRED POWER STATION ELECTRICITY GENERATION PROJECT},
  author = {M. Dudek and Z. Krysa and Leszek Jurdziak and W. Kawalec},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2017 17th International Multidisciplinary Scientific GeoConference},
  year = {2017},
  pages = {619-628},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017/53/s21.077}
}