Zhu, Houyu
Li, Guixia
Gong, Yongqing
Li, Xin
Ding, Xuefei
Lu, Xiaoqing
Zhao, Lianming
Chi, Yuhua
Guo, Wenyue
Funding for this research was provided by:
National Natural Science Foundation of China (21776315)
Natural Science Foundation of Shandong Province (ZR2017MB053)
PetroChina Innovation Foundation (2016D-5007-0401, 2017D-5007-0402)
the Fundamental Research Funds for the Central Universities (17CX02031A, 19CX05001A)
Article History
Received: 12 July 2019
Accepted: 9 September 2019
First Online: 19 September 2019
Compliance with Ethical Standards
:
: All the authors declare that they have no conflict of interest.