Zhang Jian, Liu Rui, Feng Pingyun, Bu Xianhui
Department of Chemistry and Biochemistry, California State University, Long Beach, 1250 Bellflower Boulevard, Long Beach, CA 90840, USA.
Angew Chem Int Ed Engl. 2007;46(44):8388-91. doi: 10.1002/anie.200703008.