XIA, B.; GUO, S.; LU, Y.; LI, X.; YU, P.; JIA, J. Study on the Breaking Span and the Influence on Gas Migration in Goaf. Journal of Mines, Metals and Fuels, [S. l.], v. 64, n. 12, p. 659–667, 2022. Disponível em: http://informaticsjournals.com/index.php/jmmf/article/view/31631. Acesso em: 8 may. 2024.