TY - GEN L1 - http://www.dbc.wroc.pl/Content/38664/PDF/mining_science_vol23_2016_spec1_115_125.pdf M3 - journal L2 - http://www.dbc.wroc.pl/Content/38664 KW - mining KW - geology KW - geo-engineering PB - Wroclaw University of Technology UR - http://www.dbc.wroc.pl/dlibra/publication/edition/38664 ER -