Takeda Youhei, Shimizu Masaki, Hiyama Tamejiro
Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Kyoto University Katsura, Nishikyo-ku, Kyoto 615-8510, Japan.
Angew Chem Int Ed Engl. 2007;46(45):8659-61. doi: 10.1002/anie.200703759.