Iketaki Yoshinori, Watanabe Takeshi, Ishiuchi Shun-Ichi, Sakai Makoto, Omatsu Takashige, Yamamoto Kimihisa, Fujii Masaaki
Olympus Optical Co., Ltd. 2-3 Kuboyama-cho, Hachioji-shi 192-8512, Japan.
Appl Spectrosc. 2003 Oct;57(10):1312-6. doi: 10.1366/000370203769699234.