Li, Wenli
Guo, Sibei
Guo, Ling
Funding for this research was provided by:
the National Natural Science Foundation of China (No. 20603021)
the Natural Science Foundation of Shanxi (No. 2013011009-6)
the High School 131 Leading Talent Project of Shanxi, Undergraduate Training Programs for Innovation and Entrepreneurship of Shanxi Province (No. 105088, 2015537, WL2015CXCY-SJ-01)
Shanxi Normal University (SD2015CXXM-80, WL2015CXCY-YJ-18)
Teaching Reform Project of Shanxi Normal University (WL2015JGXM-YJ-13)
Shanxi Normal University graduate student science and technology innovation project