@inproceedings{sgem2011s18118, title = {UNDERGROUND COAL GASIFICATION IN LABORATORY CONDITIONS}, author = {Ján Kačúr}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference}, year = {2011}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2011/s18.118} }