@inproceedings{sgem2013s03069, title = {SULFUR IN LIGNITES OF KOLUBARA COAL MINES (KCM) ENVIRONMENTAL FRIENDLY?}, author = {Bogoljub Vuckovic}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING}, year = {2013}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2013/ba1.v1/s03.069} }