Xue, Xing-Hua
Chang, Sheng
Yuan, Long-Yi
Sun, Yi
Funding for this research was provided by:
National Natural Science Foundation of China (31460132)
the S&T Plan Projects of Hubei Provincial Education Department of China (B2013277)
the Ph.D research startup foundation of the Hubei University for Nationalities (D2014196)
Article History
Received: 25 March 2017
Accepted: 17 August 2018
First Online: 28 August 2018