Xiao, Qing-Jie
Li, Zai-Geng
Yang, Jiao
He, Qing
Xi, Lei
Du, Lin-Fang
Funding for this research was provided by:
National Basic Research 973 Program (2009CB118502)
National Natural Sciences Foundation of China (No.30870181, 31170223)
Doctoral Foundation of Ministry of Education of China (20070610168)