@ARTICLE{Pach_Grzegorz_COSTS_2018, author={Pach, Grzegorz and Sułkowski, Józef and Różański, Zenon and Wrona, Paweł}, volume={vol. 63}, number={No 1}, journal={Archives of Mining Sciences}, howpublished={online}, year={2018}, publisher={Committee of Mining PAS}, type={Artykuły / Articles}, title={COSTS REDUCTION OF MAIN FANS OPERATION ACCORDING TO SAFETY VENTILATION IN MINES – A CASE STUDY}, URL={http://www.journals.pan.pl/Content/103435/PDF/Archiwum-63-1-03-Pach.pdf}, doi={10.24425/118884}, keywords={mine ventilation network, forced airflow, dependent air streams, ventilation costs, airflow optimization, safe mining ventilation}, }