Hosseini, Ali, and Mehdi Najafi. 2021. “Determination of Methane Desorption Zone for the Design of a Drainage Borehole Pattern (Case Study: E4 Panel of the Tabas Mechanized Coal Mine, Iran): Methane Drainage”. Rudarsko-geološko-Naftni Zbornik 36 (1). https://doi.org/10.17794/rgn.2021.1.6.