参考文献

Matsui, Masaki; Shirai, Kazunori; Tanaka, Naoki; Funabiki, Kazumasa; Muramatsu, Hiroshige; Shibata, Katsuyoshi; Abe, Yasuo; Ohgomori, Yuji Journal of Materials Chemistry, 1999 , vol. 9, # 11 p. 2755 - 2763