Fengyu ZHOU China University of Mining and Technology

Aleksandrova N.I. Federal State Budgetary Institution of Science Institute of Mining named after N. A. Chinakal, Siberian Branch of the Russian Academy of Sciences Novosibirsk, Russian Federation

Ye LI China University of Mining and Technology

Jing YANG China University of Mining and Technology

Jianguo WANG China University of Mining and Technology

Zhanguo MA China University of Mining and Technology

Yuqing FENG The Commonwealth Scientific and Industrial Research Organisation

Liang MA Renmin University of China

Tao FENG Hiroshima University

Tom Christensen University of Oslo