@ARTICLE{Boron_Sergiusz_The_2017, author={Boron, Sergiusz}, number={No 2}, journal={Archives of Mining Sciences}, howpublished={online}, year={2017}, publisher={Committee of Mining PAS}, title={The Effect of Power Protection Equipment on Explosion Hazards and on the Reliability of Power Supply to Longwall Systems}, URL={http://journals.pan.pl/Content/105587/PDF/10267-Volume62_Issue2-10_paper.pdf}, doi={10.1515/amsc-2017-0027}, }