Triple-porosity and dual-permeability mathematical model for CBM vertical well
CAO Haitao, YI Xiangyi, CHE Xingxiang, LI Chengyong, WANG Xiaolei
Science & Technology Review . 2015, (18): 28 -33 .  DOI: 10.3981/j.issn.1000-7857.2015.18.004