Funding for this research was provided by:
National Natural Science Foundation of China (51704274)
Young Elite Scientists Sponsorship Program by CAST (2017QNRC001)
Beijing Natural Science Foundation (8184082)
State Key Laboratory Cultivation Base for Gas Geology and Gas Control (WS2017B02)
Article History
Received: 2 June 2019
Accepted: 12 August 2019
First Online: 20 August 2019