Deng, Xuejie
Zhang, Jixiong
Klein, Bern
de Wit, Benjamin
Zhang, Junwen
Funding for this research was provided by:
National Natural Science Foundation of China (51804308)
Research Fund of The State Key Laboratory of Coal Resources and Safe Mining, CUMT (SKLCRSM18KF021)
National Key R&D Program of China (2018YFC0604701)
Fundamental Funds for the Central Universities (2018QZ07)
Article History
Received: 7 August 2018
Accepted: 2 December 2018
First Online: 7 January 2019
Declaration of conflicting interests
: No potential conflict of interest was reported by the authors.