Seismic activity of hard coal longwall mining in protective shaft pillar near closed room and pillar panel

KONÍČEK, Petr, KAJZAR, Vlastimil, SCHREIBER, J. Seismic activity of hard coal longwall mining in protective shaft pillar near closed room and pillar panel. In: IOP Conference Series: Earth and Environmental Science. Vol. 833. Bristol: IOP Publishing Ltd., 2021, č. článku 012087. ISSN 1755-1307. E-ISSN 1755-1315. Available: doi: 10.1088/1755-1315/833/1/012087.