Liang, Zheng
Li, Junqi
Lei, Nan
Guo, Liu
Song, Qianqian
Funding for this research was provided by:
National Natural Science Foundation of China (Grant No. 51502165, and 51702193)
the Natural Science Basic Research Plan in Shaanxi Province of China (Grant No. 2017JQ5035)
the Natural Science Foundation of Education Department of Shaanxi Provincial (Grant No. 16JK1086)
the Scientific Research Fund of Shaanxi University of Science & Technology (Grant No. BJ16-20, and BJ16-21)
Article History
Received: 12 August 2018
Accepted: 28 November 2018
First Online: 3 December 2018