- Optics Express, Vol. 19, Issue 26, pp. B777-B783 (December 2011)
- Takashi Takemoto, Fumio Yuki, Hiroki Yamashita, Shinji Tsuji, Yong Lee, Koichiro Adachi, Kazunori Shinoda, Yasunobu Matsuoka, Kenji Kogo, Shinji Nishimura, Masaaki Nido, Masahiko Namiwaka, Taro Kaneko, Takara Sugimoto, Kazuhiko Kurata