Accumulation Mechanism of  Coalbed Methane Based on 13C NMRSpectrum and Its Gas-controlling Significance
WANG Zhi-rong,CHEN Ling-xia,HAN Zhong-yang,CHEN Ping
Natural Gas Geoscience . 2015, (5): 958 -965 .  DOI: 10.11764/j.issn.1672-1926.2015.05.0958