Yang, Hongbo
Huang, Xufei
Cai, Qianqian
Wang, Chen
Cao, Xinxin
Zhou, Daobin
Li, Jian
Funding for this research was provided by:
National Natural Science Foundation of China (no. 81570195)
Natural Science Foundation of Beijing Municipality (no. 7142130)
Specialized Research Fund for the Doctoral Program of Higher Education (no. 2013110611000)