基金The authors gratefully acknowledge the financial support of the project from the National Natural Science Foundation of China (Grant No. 50021202, 59889203,60271026 and 50329201);Science and Technology Ministry of China (Grant No. 2003CB314701, 2003CB314706);Education Ministry of China; the Science and Technology Department of Guangdong Province; the Education Department of Guangdong Province;the Science and Technology Department of Guangzhou City.
基金The authors gratefully acknowledge the financial support of this project by the National Natural Science Foundation of China ( Grant No. 50021202, 50329201, and 60571035);the Science and Technology Ministry of China (Grant No. 2003CB314701);the Education Ministry of China, the Science and Technology Department of Guangdong Province;the Education Department of Guangdong Province;the Science and Technology Department of Guangzhou City.
基金The authors gratefully acknowledge the financial support of the project from the National Natural Science Foundation of China (Grant No. 50021202, 59889203, 60271026 and 50329201); Science and Technology Ministry of China ( Grant No. 2003CB314701, 2003CB314706);Education Ministry of China, the Science and Technology Department of Guangdong Province; the Education Department of Guangdong Province;the Science and Technology Department of Guangzhou City.