@ARTICLE{Gospodarczyk_Piotr_Computer_2015, author={Gospodarczyk, Piotr}, number={No 4}, journal={Archives of Mining Sciences}, howpublished={online}, year={2015}, publisher={Committee of Mining PAS}, title={Computer Simulation Usage For Verification Of Deepened Shaft Artificial Bottom Construction}, URL={http://czasopisma.pan.pl/Content/94010/PDF/10267-Volume60_Issue4-12_paper.pdf}, doi={10.1515/amsc-2015-0068}, }