Nakao Yoshiaki, Takeda Masahide, Matsumoto Takuya, Hiyama Tamejiro
Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Katsura, Nishikyo-ku, Kyoto 615-8510, Japan.
Angew Chem Int Ed Engl. 2010 Jun 14;49(26):4447-50. doi: 10.1002/anie.201000816.