参考文献

Murata, Toshiki; Sasaki, Sachiko; Yoshino, Takashi; Ikegami, Yuka; Masuda, Tsutomu; Shimada, Mitsuyuki; Shintani, Takuya; Shimazaki, Makoto; Lowinger, Timothy B.; Ziegelbauer, Karl B.; Fuchikami, Kinji; Umeda, Masaomi; Komura, Hiroshi; Yoshida, Nagahiro Patent: US2004/97563 A1, 2004 ;