Xu Xiang-Bin, Li Zhong-Ming, Shi Lei, Bian Xiang-Cheng, Xiang Zhi-Dong
State Key Laboratory of Polymer Materials Engineering, College of Polymer Science and Engineering, Sichuan University, Chengdu, Sichuan, PR China.
Small. 2007 Mar;3(3):408-11. doi: 10.1002/smll.200600348.