@misc{Warchala_Ewa_An_2020, author={Warchala, Ewa and Szostak-Chrzanowski, Anna}, year={2020}, rights={Pewne prawa zastrzeżone na rzecz Autorów i Wydawcy}, description={Mining Science, Vol. 27, 2020, s. 253-265}, publisher={Wroclaw University of Technology}, language={eng}, type={journal}, title={An analysis on the effect of crosscuts within shaft protective pillars on deformations of the surrounding rock mass deformations}, keywords={mining, geology, geo-engineering}, }