1. School of Geographical Sciences, Shanxi Normal University, Taiyuan, China
2. School of Engineering and Technology, Central Queensland University, Sydney, Australia
3. Shanxi Fenxi Mining Zhongxing Coal Industry Co. Ltd, Lvliang, China
4. GENEW Technologies Co. Ltd, Shenzhen, China
5. School of Business, University of Southern Queensland, Springfield, Australia
6. XiShan Coal Electricity Group DongQu Coal Mine, Taiyuan, China
7. Shanxi Kailain Technology Co. Ltd, Taiyuan, China
8. School of Medicine, Zhejiang University, Hangzhou, China