Li, Fuping
Li, Jinshan
Kou, Hongchao
Huang, Tingting
Zhou, Lian
Funding for this research was provided by:
National Basic Research Program of China (No. 2012CB619101)
The Program of Introducing Talents of Discipline to Universities (No. B08040)
2014 Shaanxi Provincial College Students’ Innovation and Entrepreneurship Training Plan (No. 0279)