Jeong Min-Chang, Oh Byeong-Yun, Ham Moon-Ho, Lee Sang-Won, Myoung Jae-Min
Information and Electronic Materials Research Laboratory, Department of Materials Science and Engineering, Yonsei University, 134 Shinchon-Dong, Seoul 120-749, Korea.
Small. 2007 Apr;3(4):568-72. doi: 10.1002/smll.200600479.