Payne Emma Kathryn, Rosi Nathaniel L, Xue Can, Mirkin Chad A
Department of Chemistry, Institute for Nanotechnology, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208-3113, USA.
Angew Chem Int Ed Engl. 2005 Aug 12;44(32):5064-7. doi: 10.1002/anie.200500988.