Xin, Chengpeng
Wang, Kai
Du, Feng
Zhang, Xiang
Wang, Gongda
Liu, Yilei
Funding for this research was provided by:
the State Key Research Development Program of China (2016YFC0801402, 2016YFC0600708)
National Natural Science Foundation of China (51474219)
the Open Funds of Hebei State Key Laboratory of Mine Disaster Prevention (KJZH2017K02)
the Joint Fund Project of Guizhou Science and Technology Department and Bijie Science and Technology Bureau and Institute of Circular Economy (LH[2017]7520)
the Guizhou Science and Technology Support Program ([2017]2820)
the Yue Qi Distinguished Scholar Project, China University of Mining & Technology, Beijing
Article History
Received: 8 February 2018
Accepted: 23 November 2018
First Online: 4 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.