Hou, Zheng
Guo, Zengzhang
Du, Jiusheng
Funding for this research was provided by:
the key scientific and technological project of Henan province (172102210277)
the Guiding program for national coal association science and technology research (MTKJ2016-212)
Natural Science Foundation of China (41774041)
Article History
Received: 16 November 2017
Revised: 25 July 2018
Accepted: 25 April 2019
First Online: 5 July 2019