Qi, Yingying
Ma, Jinxin
Chen, Xiandong
Xiu, Fu-Rong
Chen, Yiting
Lu, Yongwei
Funding for this research was provided by:
National Natural Science Foundation of China (No. 21605018)
Natural Science Basic Research Project of Shaanxi Province of China (No. 2018JM5149)
the Foundation Research Project of Shaanxi Provincial Key Laboratory of Geological Support for Coal Green Exploitation (No. MTy2019-05)
Article History
Received: 7 July 2019
Revised: 25 October 2019
Accepted: 30 October 2019
First Online: 26 November 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.