Xing, Minmin
Guo, Sibei
Guo, Ling
Funding for this research was provided by:
National Natural Science Foundation of China (Grant No. 20603021)
the Natural Science Foundation of Shanxi (Grant No. 2013011009-6)
the High School 131 Leading Talent Project of Shanxi, Undergraduate Training Programs for Innovation and Entrepreneurship of Shanxi Province (Grant No. 105088)
the High School 131 Leading Talent Project of Shanxi, Undergraduate Training Programs for Innovation and Entrepreneurship of Shanxi Province (Grant No. 2015537)
the High School 131 Leading Talent Project of Shanxi, Undergraduate Training Programs for Innovation and Entrepreneurship of Shanxi Province (Grant No. WL2015CXCY-SJ-01)
Shanxi Normal University (SD2015CXXM-80)
Shanxi Normal University (WL2015CXCY-YJ-18)
Teaching Reform Project of Shanxi Normal University (WL2015JGXM-YJ-13)
Article History
Received: 20 July 2017
Accepted: 2 January 2018
First Online: 16 January 2018