L1 - http://www.journals.pan.pl/Content/103211/PDF/strozik.pdf L2 - http://www.journals.pan.pl/Content/103211 PY - 2018 IS - No 1 DO - 10.24425/118637 KW - post-mining areas KW - filling of underground voids KW - use of fly ash KW - discontinuous ground deformations A1 - Grzegorz Strozik PB - Komitet Zrównoważonej Gospodarki Surowcami Mineralnymi PAN PB - Instytut Gospodarki Surowcami Mineralnymi i Energią PAN VL - vol. 34 DA - 2018.03.30 T1 - The use of fly ash for filling the shallow underground ore mine works on the example of the mine reclamation area in Piekary Śląskie UR - http://www.journals.pan.pl/dlibra/publication/edition/103211 T2 - Gospodarka Surowcami Mineralnymi - Mineral Resources Management