Funding for this research was provided by:
National Natural Science Foundation of China (U1910206, 51704278, 51874312)
State Key Laboratory Cultivation Base for Gas Geology and Gas Control (WS2019A05)
Article History
Received: 6 May 2020
Accepted: 11 August 2020
First Online: 18 August 2020
Compliance with ethical standards
:
: The authors declared that they have no conflicts of interest in this work.