Li, Yongming
Zhu, Xueru
Wang, Pin
Wang, Jie
Liu, Shujun
Li, Fan
Qiu, Mingguo
Funding for this research was provided by:
National Natural Science Foundation of China (61108086)
China Postdoctoral Science Foundation (2013M532153)
Natural Science Foundation of Chongqing (cstc2012jjA40015)