Hansen Jørn H, Parr Brendan T, Pelphrey Philip, Jin Quihui, Autschbach Jochen, Davies Huw M L
Department of Chemistry, Emory University, 1515 Dickey Drive, Atlanta, GA 30322, USA.
Angew Chem Int Ed Engl. 2011 Mar 7;50(11):2544-8. doi: 10.1002/anie.201004923. Epub 2011 Feb 14.