Kawano, Yasuro; Uruichi, Mikio; Shimoi, Mamoru; Taki, Seitaro; Kawaguchi, Takayuki; Kakizawa, Taeko; Ogino, Hiroshi Journal of the American Chemical Society, 2009, vol. 131, # 41 p. 14946 - 14957 doi: 10.1021/ja904918u