Stadnik M, Semenchenko D, Semenchenko A, Belytsky P, Virych S, Tkachov V. Improving energy efficiency of coal transportation by adjusting the speeds of a combine and a mine face conveyor. EEJET [Internet]. 2019Feb.13 [cited 2025Dec.26];1(8 (97):60-7. Available from: https://journals.uran.ua/eejet/article/view/156121