Funding for this research was provided by:
National Natural Science Foundation of China (51304225, 51774305)
the Foundation of State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum, Beijing (PRP/open-1402)
Article History
Received: 8 February 2019
Accepted: 11 August 2019
First Online: 26 August 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.