参考文献

Yamano, Toru; Kikumoto, Fumio; Yamamoto, Shozo; Miwa, Katsuhiko; Kawada, Mitsuru; Ito, Tatsuya; Ikemoto, Tomomi; Tomimatsu, Kiminori; Mizuno, Yukio Chemistry Letters, 2000 , # 5 p. 448 - 449