@misc{Biały_Witold_Application_2017,
 author={Biały, Witold},
 number={No 2},
 howpublished={online},
 year={2017},
 publisher={Committee of Mining PAS},
 title={Application of Quality Management Tools for Evaluating the Failure Frequency of Cutter-Loader and Plough Mining Systems},
 doi={10.1515/amsc-2017-0018},
}