Tian, Yuhong
Hu, Shudi
Jing, Xian de
Xue, Juanqin
Song, Yonghui
Lan, Xinzhe
Funding for this research was provided by:
Shaanxi Coal Joint Fund (2019JLM-42)
Shaanxi Provincial International Science and Technology Cooperation Project of China (2019KW-049)
National Natural Science Foundation of China (51504180)
Shaanxi Provincial Natural Science Foundation Program for Key Basic Research of China (2017ZDJC-33)
Article History
Received: 15 October 2019
Accepted: 26 December 2019
First Online: 16 January 2020