Zhang, Jun
Dai, Xiao-lu
Liu, Gui-cen
Wang, Juan
Ren, Xue-yi
Jin, Mu-hua
Mi, Nan-nan
Wang, Shu-qin
Funding for this research was provided by:
National Natural Science Foundation of China (NO. 20803098)
Chongqing Science and Technology Commission (CSTC, 2010BB5366)
Chongqing Municipal Education Commission (KJ080301)