@ARTICLE{Litwiniszyn_Jerzy_The_2000, author={Litwiniszyn, Jerzy}, number={No 3}, journal={Archives of Mining Sciences}, pages={323-331}, howpublished={online}, year={2000}, publisher={Committee of Mining PAS}, type={Article}, title={The Influence of the Rate of Mining Operations on the Development of Subsidence Troughs}, URL={http://czasopisma.pan.pl/Content/132292/PDF-MASTER/4_MINING_45_3_2000_Litwiniszyn_INFLUENCE.pdf}, }