Tang Sindy K Y, Derda Ratmir, Mazzeo Aaron D, Whitesides George M
Department of Chemistry and Chemical Biology, Harvard University, 12 Oxford Street, Cambridge, MA 02138, USA.
Adv Mater. 2011 Jun 3;23(21):2413-8. doi: 10.1002/adma.201100067. Epub 2011 Apr 14.