[1]
Najafi, M. and Rafiee, R. 2019. Development of a new index for methane drainageability of a coal seam using the fuzzy rock engineering system. Rudarsko-geološko-naftni zbornik. 34, 4 (Jul. 2019). DOI:https://doi.org/10.17794/rgn.2019.4.4.