@ARTICLE{Pytlik_Andrzej_Process_2015, author={Pytlik, Andrzej}, number={No 2}, journal={Archives of Mining Sciences}, howpublished={online}, year={2015}, publisher={Committee of Mining PAS}, title={Process Characteristics Of Hydraulic Legs Equipped With Safety Valves At Dynamic Load Caused By A Mining Tremor}, URL={http://journals.pan.pl/Content/93901/PDF/10267-Volume60_Issue2-11_paper.pdf}, doi={10.1515/amsc-2015-0039}, }