Weiguo Liang Department of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, P. R. China China
Yangsheng Zhao Department of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, P. R. China China
Jishan Liu Department of Chemical Engineering, The University of Western Australia, WA 6009, Australia Australia
Derek Elsworth Department of Energy and Mineral Engineering, G3 Centre and Energy Institute, The Pennsylvania State University, University Park, PA16802, USA United States
Zijun Feng Department of Mining Engineering, Taiyuan University of Technology, Taiyuan 030024, P. R. China China
Jianchao Cai Institute of Geophysics and Geomatics, China University of Geosciences, Wuhan 430074, P. R. China China