TY - GEN L1 - http://www.dbc.wroc.pl/Content/38554/PDF/mining_science_vol22_2015_spec1_033_043.pdf M3 - journal L2 - http://www.dbc.wroc.pl/Content/38554 KW - mining KW - geology KW - geo-engineering PB - Wroclaw University of Technology UR - http://www.dbc.wroc.pl/dlibra/publication/edition/38554 ER -