Tian, Tao
Zhou, Shixin
Fu, Deliang
Yang, Fu
Li, Jing
Funding for this research was provided by:
Key Research and Development Plan Foundation, Shaanxi (2017GY-150)
Independent Project of Key Laboratory of Coal Exploration and Comprehensive Utilization, Ministry of Land and Resources (ZP2019-2)
Article History
Received: 13 November 2018
Accepted: 8 March 2019
First Online: 28 March 2019