Berlin Jacob M, Goldberg Steven D, Grubbs Robert H
Arnold and Mabel Beckman Laboratories of Chemical Synthesis, California Institute of Technology, Division of Chemistry and Chemical Engineering, Pasadena, CA 91125, USA.
Angew Chem Int Ed Engl. 2006 Nov 20;45(45):7591-5. doi: 10.1002/anie.200602469.