@ARTICLE{Cygankiewicz_Janusz_Determination_2015, author={Cygankiewicz, Janusz}, number={No 3}, journal={Archives of Mining Sciences}, howpublished={online}, year={2015}, publisher={Committee of Mining PAS}, title={Determination of Critical Conditions of Spontaneous Combustion of Coal in Longwall Gob Areas / Wyznaczanie Warunków Krytycznych Samozapalania Węgla W Zrobach Ścian}, URL={http://ochroma.man.poznan.pl/Content/93946/PDF/10267-Volume60_Issue3-08_paper.pdf}, doi={10.1515/amsc-2015-0050}, }