TY - JOUR L1 - http://www.journals.pan.pl/Content/105563/PDF/10267-Volume62_Issue1-02_paper.pdf L2 - http://www.journals.pan.pl/Content/105563 PY - 2017 IS - No 1 DO - 10.1515/amsc-2017-0002 A1 - Ebrahim Ghasemi A1 - Mohammad Ataei A1 - Kourosh Shahriar PB - Committee of Mining PAS DA - 2017 T1 - Improving the Method of Roof Fall Susceptibility Assessment based on Fuzzy Approach UR - http://www.journals.pan.pl/dlibra/publication/edition/105563 T2 - Archives of Mining Sciences ER -