Ren, Kun
Pan, Xiaodong
Zeng, Jie
Yuan, Daoxian
Funding for this research was provided by:
China Geological Survey (DD20160285)
China National Funds for Distinguished Young Scientists (41702278)
Article History
Received: 17 February 2019
Accepted: 16 August 2019
First Online: 31 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.