@ARTICLE{Różański_Zenon_Determination_2017, author={Różański, Zenon and Wrona, Paweł and Drenda, Jan and Kułagowska, Ewa and Pach, Grzegorz and Karolak, Izabela}, number={No 2}, journal={Archives of Mining Sciences}, howpublished={online}, year={2017}, publisher={Committee of Mining PAS}, title={Determination of the Metabolic Rate and Work Arduousness Class for Workers in Coal Mines – The Results of in Situ Research}, URL={http://www.journals.pan.pl/Content/105578/PDF/10267-Volume62_Issue2-05_paper.pdf}, doi={10.1515/amsc-2017-0022}, }