QINGWEI, W.; QIANG, Y.; GAOFENG, L. The Output Mechanism of Coal Powder in CBM Production. Journal of Mines, Metals and Fuels, [S. l.], v. 64, n. 12, p. 701–707, 2022. Disponível em: http://informaticsjournals.com/index.php/jmmf/article/view/31639. Acesso em: 9 may. 2024.