Ren, Guangming
Li, Guowu
Shi, Jiaxin
Gu, Xiangping
Fan, Guang
Yu, Apeng
Liu, Qiuxiao
Shen, Ganfu
Funding for this research was provided by:
China Geological Survey Project (DD20190054)
Sichuan Science and Technology Project (2019YJ0270)
Article History
Received: 28 April 2020
Accepted: 20 July 2020
First Online: 29 July 2020