@inproceedings{sgem2010paper,
  title = {FLOTATION OF COAL FROM MINE STASZICZ},
  author = {P. Fecko and I. Janakova and A. Kasparkova and B. Tora},
  booktitle = {10th International Multidisciplinary Scientific GeoConference SGEM2010},
  year = {2010},
  pages = {437-444},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}