基金the National Natural Science Foundation of China(1100-1050)the Key Scientifie Research Fund of Hunan Provincial Education Department,China(09A013)+1 种基金the Scientific Research Fund of Hunan Provincial Education Department, China(10B013)the Science and Technology Research Foundation of Hunan Province,China(2010FJ4120)
基金Project supported by the National Natural Science Foundation of China(11004050)the Science and Technology Research Foundation of Hunan Province,China(2010FJ4120)the Natural Science Foundation of Hunan Province, China(11JJ6063)