Gao Guoxin, Yu Le, Wu Hao Bin, Lou Xiong Wen David
School of Chemical and Biomedical Engineering, Nanyang Technological University, 62 Nanyang Drive, Singapore, 637459, Singapore.
Small. 2014 May 14;10(9):1741-5. doi: 10.1002/smll.201303818. Epub 2014 Feb 5.