Sonmez Gursel, Shen Clifton K F, Rubin Yves, Wudl Fred
Department of Chemistry and Biochemistry and Exotic Materials Institute, University of California, Los Angeles, CA 90095-1569, USA.
Angew Chem Int Ed Engl. 2004 Mar 12;43(12):1498-502. doi: 10.1002/anie.200352910.