Asanuma Hiroyuki, Takarada Tohru, Yoshida Takayuki, Tamaru Daisuke, Liang Xingguo, Komiyama Makoto
Research Center for Advanced Science and Technology The University of Tokyo Komaba, Meguro-ku, Tokyo 153-8904 (Japan).
Angew Chem Int Ed Engl. 2001 Jul 16;40(14):2671-2673.