Hastings Courtney J, Backlund Mikael P, Bergman Robert G, Raymond Kenneth N
Department of Chemistry, University of California, Berkeley, Berkeley, CA 94720-1416, USA.
Angew Chem Int Ed Engl. 2011 Nov 4;50(45):10570-3. doi: 10.1002/anie.201105325. Epub 2011 Sep 20.