Hu, Jinfeng
Chen, Hanwen
Li, Yang
Li, Huiyong
Xie, Julan
Funding for this research was provided by:
the National Natural Science Foundation of China (61101172, 61371184)
the National Natural Science Foundation of China (61301262)
the Fundamental Research Funds for the Central Universities of Ministry of Education of China (ZYGX2014J021)