@inproceedings{sgem2009paper,
  title = {MINERALOGICAL COMPOSITION OF THE SEDIMENTS FROM THE COPPER ORE PROCESSING (AN EXAMPLE FROM POLAND)},
  author = {A. Duczmal-Czernikiewicz and J. Suchan and K. Zielnica},
  booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009},
  year = {2009},
  pages = {559-562},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}