@ARTICLE{Sobota_Piotr_Comparison_2016, author={Sobota, Piotr}, number={No 3}, journal={Archives of Mining Sciences}, howpublished={online}, year={2016}, publisher={Committee of Mining PAS}, title={Comparison of Conventional Sprocket Drum and Sprocket Drum with Modified Design}, URL={http://journals.pan.pl/Content/105526/PDF/10267-Volume61_Issue3-05_paper.pdf}, doi={10.1515/amsc-2016-0037}, }