Hounjet Lindsay J, Caputo Christopher B, Stephan Douglas W
Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, Ontario, M5S 3H6 Canada.
Angew Chem Int Ed Engl. 2012 May 7;51(19):4714-7. doi: 10.1002/anie.201201422. Epub 2012 Apr 4.