TY - JOUR L1 - http://www.journals.pan.pl/Content/105550/PDF/10267-Volume61_Issue4-16_paper.pdf L2 - http://www.journals.pan.pl/Content/105550 PY - 2016 IS - No 4 DO - 10.1515/amsc-2016-0064 A1 - Napieraj, Aneta A1 - Snopkowski, Ryszard A1 - Sukiennik, Marta PB - Committee of Mining PAS DA - 2016 T1 - Method of the Assessment of the Influence of Longwall Effective Working Time Onto Obtained Mining Output UR - http://www.journals.pan.pl/dlibra/publication/edition/105550 T2 - Archives of Mining Sciences ER -