Zhou, Cheng
Yuan, Jiazheng
Liu, Hongzhe
Qiu, Jing
Funding for this research was provided by:
The National Natural Science Foundation of China (No.61372148, No. 61271369)
Beijing Municipal Natural Science Foundation (CN) (4152016, 4152018)
The National Key Technology R&D Pro (2014BAK08B02)
Funding Project for Academic Human Resources Development in Beijing Union University (BPHR2014A04)