Journal of Northeastern University(Natural Science)
Study on Residual Gas Content Diversity Between Soft and Hard Coal
CHEN Li-wei， YANG Tian-hong ， YANG Hong-min， ZHANG Shu-jin
Journal of Northeastern University Natural Science . 2015, (7): 1037 -1041 .  DOI: 10.12068/j.issn.1005-3026.2015.07.027