Tanaka Tomohiro, Wagner Anne M, Warner John B, Wang Yanxin J, Petersson E James
Department of Chemistry, University of Pennsylvania, 231 South 34th Street, Philadelphia, PA 19104-6323, USA.
Angew Chem Int Ed Engl. 2013 Jun 10;52(24):6210-3. doi: 10.1002/anie.201302065. Epub 2013 Apr 29.