@misc{Jurdziak_Leszek_Variation_2017,
 author={Jurdziak, Leszek and Król, Robert and Kawalec, Witold},
 identifier={DOI: 10.5277/ppmp170151},
 year={2017},
 publisher={Oficyna Wydawnicza Politechniki Wrocławskiej},
 description={Physicochemical Problems of Mineral Processing. Vol. 53, 2017, Issue 1, pp. 656–669},
 language={eng},
 title={Variation of ore grade transported by belt conveyors to processing plants},
 type={article},
 keywords={mineral processing, mineralurgy, mineral engineering, extractive metallurgy, separation, enrichment, belt conveyors, copper ore, concentration plant},
}