Bertz Steven H, Hardin Richard A, Heavey Thomas J, Ogle Craig A
Department of Chemistry, University of North Carolina-Charlotte, Charlotte, NC 28223 (USA).
Angew Chem Int Ed Engl. 2013 Sep 23;52(39):10250-2. doi: 10.1002/anie.201303783. Epub 2013 Aug 13.