Cao, Liyun https://orcid.org/0000-0001-8539-3453
Kou, Lingjiang
Li, Jiayin
Huang, Jianfeng
Yang, Jun
Wang, Yong
Funding for this research was provided by:
the National Key R&D Program of China (2017YFB0308300)
the National Natural Science Foundation of China (51672165)
the National Natural Science Foundation of China (51102196)
the science and technology project of the young star of Shaanxi Province (2014KJXX-68)
the Innovation Team Assistance Foundation of Shaanxi Province (2013KCT-06)
the scientific research project of Shaanxi education department (14Jk1104)
Article History
Received: 5 December 2017
Accepted: 19 March 2018
First Online: 20 April 2018