Guo, Wen
Nie, Ting
Sun, Yuanlin
Funding for this research was provided by:
National Natural Science Foundation of China (41172001, 41772015)
Key Laboratory of Economic Stratigraphy and Palaeogeography, Chinese Academy of Sciences (2017KF08)
Article History
Received: 26 June 2018
Revised: 15 December 2018
Accepted: 23 January 2019
First Online: 11 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.