Chen, Duo
Wei, Lin
Meng, Lingpan
Wang, Dong
Chen, Yanxue
Tian, Yufeng
Yan, Shishen
Mei, Liangmo
Jiao, Jun
Funding for this research was provided by:
National Key R&D Program of China (2016YFA0301204)
National Natural Science Foundation of China (11774202, 51231007)
111 Project (B13029)
Article History
Received: 18 January 2018
Accepted: 27 March 2018
First Online: 3 April 2018
Authors’ Information
: DC and DW are doctoral students of Shandong University. LPM is a master student of Shandong University. LW is a lecturer of Shandong University. YC, YT, SY, and LMM are professors of Shandong University. JJ is a professor of Portland State University.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.