XU, G. Mechanisms And Control Technology for Roof Caving of a Roadway in a Fold Belt in Zhaogu No.2 Coal Mine, Jiaozuo City, Henan Province, China. Journal of Mines, Metals and Fuels, [S. l.], v. 67, n. 11, p. 479–488, 2022. Disponível em: http://informaticsjournals.com/index.php/jmmf/article/view/31659. Acesso em: 9 may. 2024.