Hasegawa, Teruaki; Fujisawa, Tomohisa; Numata, Munenori; Matsumoto, Takahiro; Umeda, Mariko; Karinaga, Ryouji; Mizu, Masami; Koumoto, Kazuya; Kimura, Taro; Okumura, Shiro; Sakurai, Kazuo; Shinkai, Seiji Organic and Biomolecular Chemistry, 2004, vol. 2, # 21 p. 3091 - 3098 doi: 10.1039/b412124b