TY - GEN L1 - http://www.dbc.wroc.pl/Content/38378/PDF/mining_science_vol22_2015_101_114.pdf M3 - journal L2 - http://www.dbc.wroc.pl/Content/38378 KW - mining KW - geology KW - geo-engineering PB - Wroclaw University of Technology UR - http://www.dbc.wroc.pl/dlibra/publication/edition/38378 ER -