@inproceedings{sgem2011s03131, title = {PROBLEMS OF THE CONTAMINATION FROM SEDIMENTARY ROCK ENVIRONMENT PAH DURING UNDERGROUND COAL GASIFICATION}, author = {Erika Škvareková}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference}, year = {2011}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2011/s03.131} }