Wang, Rongkai
Zhu, Ling
Zhang, Yi
Fan, Junfeng
Li, Lingli
Funding for this research was provided by:
the National Natural Science Foundation of China (31600540)
the Natural Science Basic Research Plan in Shaanxi Province of China (2017JQ3027)
the Fundamental Research Funds for the Central Universities (2452015042)
the China Postdoctoral Science Foundation (2015M572605)
the Young Talent fund of University Association for Science and Technology in Shaanxi, China (20160107)
Article History
Received: 15 May 2018
Accepted: 3 June 2019
First Online: 11 June 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.