McKenna Charles E, Kashemirov Boris A, Upton Thomas G, Batra Vinod K, Goodman Myron F, Pedersen Lars C, Beard William A, Wilson Samuel H
Department of Chemistry, University of Southern California, Los Angeles, California 90089, USA.
J Am Chem Soc. 2007 Dec 19;129(50):15412-3. doi: 10.1021/ja072127v. Epub 2007 Nov 22.