Brynda Marcin, Gagliardi Laura, Widmark Per-Olof, Power Philip P, Roos Björn O
Department of Chemistry, University of California-Davis, One Shields Avenue, Davis 95616 CA, USA.
Angew Chem Int Ed Engl. 2006 Jun 2;45(23):3804-7. doi: 10.1002/anie.200600110.