Zhang, Xiaomin
Zhang, Long
Chu, Zhongxiang
Peng, Song
Funding for this research was provided by:
National Natural Science Foundation of China (10802103)
Natural Science Foundation of Chongqing (cstc2012jjA0465)
Fundamental Research Funds for the Central Universities of China (CDJZR13240077, CDJZR14335501)