Liu, Fang-mei
Du, Yan-qiu
Cheng, Yan-mei
Yin, Wei
Hou, Chang-jun
Huo, Dan-qun
Chen, Can
Fa, Huan-bao
Funding for this research was provided by:
National Natural Science Foundation of China (31101284)
Natural Science Foundation of Chongqing (2011BB1209)
Fundamental Research Funds for the Central Universities (CQDXWL-2012-034)