TY  - CPAPER
AU  - Vlastimil Hudecek
TI  - MINING OF FACE WITH INCREASED METHANE CONCENTRATIONS IN MINES OF THE JOINT - STOCK COMPANY OKD, A.S. IN THE CZECH REPUBLIC
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference
PY  - 2012
DO  - 10.5593/sgem2012/s03.v1035
PB  - Stef92 Technology
ER  -