Li, Wenli
Guo, Ling
Cao, Zhaoru
Liu, Naying
Zheng, Xiaoli
Guo, Juan
Shi, Yayin
Xi, Yaru
Funding for this research was provided by:
Teaching Reform Project of Shanxi Normal University (WL2015JGXM-YJ-13)
the 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, Grant No. 2015537, Grant No. WL2015CXCY-SJ-01)
Shanxi Normal University (SD2015CXXM-80, WL2015CXCY-YJ-18)