Qiu, Cuiting
Zheng, Haijun
Tao, Huiren
Yu, Wenjun
Jiang, Xiaoyu
Li, Aiqin
Jin, Hui
Lv, Anlin
Li, Huan
Funding for this research was provided by:
the National Science Foundation of China (NO.81170256, NO.81070698)
the Development Project of Scientific and Technological Research of Shanxi Province (2009K13-01)