Wang, Zhe. “A Study of the Failure Characteristics of Partings in Thick Coal Seams During Fully Mechanized Caving in the Wobei Coal Mine”. Journal of Mines, Metals and Fuels 67, no. 2 (October 20, 2022): 105–110. Accessed May 9, 2024. http://www.informaticsjournals.com/index.php/jmmf/article/view/31495.