@inproceedings{sgem2017s19065,
  title = {THE CONTENT OF TOXIC ELEMENTS IN CHARS AFTER THE GASIFICATION OF LIGNITE},
  author = {Barbara Bielowicz},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies},
  year = {2017},
  pages = {513-520},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2017h/43/s19.065}
}