Fan, Shufang http://orcid.org/0000-0003-0338-0080
Guo, Guihong
Ma, Wenguo http://orcid.org/0000-0002-1331-9681
Liu, Xinmin
Funding for this research was provided by:
National Natural Science Foundation of China (No. 41674046, No.51768059)
Major Innovation Projects for Building First-class Universities in China’s Western Region (ZKZD2017006)
Article History
Received: 21 October 2017
Revised: 20 December 2017
Accepted: 28 December 2017
First Online: 5 January 2018