Yu, Ya-Nan
Lu, Shi-Yu
Bao, Shu-Juan
Funding for this research was provided by:
National Natural Science Foundation of China (21163021)
Chongqing Science and Technology Commission (cstc2011pt-sy90001)
Natural Science Foundation of Chongqing (cstc2013jcyjA5004)
Fundamental Research Funds for the Central Universities (XDJK2013B031)