Veitch Gemma E, Beckmann Edith, Burke Brenda J, Boyer Alistair, Maslen Sarah L, Ley Steven V
Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.
Angew Chem Int Ed Engl. 2007;46(40):7629-32. doi: 10.1002/anie.200703027.