Li J, Zhang J, Chang H, Cai Y, Wang B. Isotopic Characteristics and the Origin of the Coalbed Methane in Tunlan Minefield, Xishan Coalfield, Taiyuan. jmmf [Internet]. 2022 Oct. 22 [cited 2024 Apr. 27];66(8):431-7. Available from: https://informaticsjournals.com/index.php/jmmf/article/view/31731