Pore structure and fractal characteristics of outburst coal in northern Guizhou
CHEN Liuyu, LI Xijian, SHEN Zhonghui, BI Juan, LIU Yu, XU Shiqing
China Safety Science Journal . 2020, (2): 66 -72 .  DOI: 10.16265/j.cnki.issn1003-3033.2020.02.011