@ARTICLE{Skoczylas_Norbert_ESTIMATING_2014, author={Skoczylas, Norbert}, number={No 1}, journal={Archives of Mining Sciences}, howpublished={online}, year={2014}, publisher={Committee of Mining PAS}, title={ESTIMATING GAS AND ROCK OUTBURST RISK ON THE BASIS OF KNOWLEDGE AND EXPERIENCE – THE EXPERT SYSTEM BASED ON FUZZY LOGIC}, URL={http://ochroma.man.poznan.pl/Content/93429/PDF/10267-Volume59_Issue1-03_paper.pdf}, doi={10.2478/amsc-2014-0003}, }