Lou Xudong, Zhang Guohua, Herrera Isaac, Kinach Robert, Ornatsky Olga, Baranov Vladimir, Nitz Mark, Winnik Mitchell A
Department of Chemistry, University of Toronto, 80 St. George St., Toronto, ON M5S 3H6, Canada.
Angew Chem Int Ed Engl. 2007;46(32):6111-4. doi: 10.1002/anie.200700796.