@article{CTT100385580,
  author = {Shuichi Shibata and Yasushi Fukui and Tsuyoshi Ohnishi and Tetsuji Yano and masayuki yamane},
  title = {Intrinsic Optical Losses of GeO<sub>2</sub>-P<sub>2</sub>O<sub>5</sub>-Al<sub>2</sub>O<sub>3</sub> Glasses for Optical Fibers},
  journal = {Opt. Fiber Tech.},
  year = 1997,
}

@inproceedings{CTT100395355,
  author = {柴田修一 and 大西 剛 and 福井靖 and 矢野哲司 and 山根正之},
  title = {GeO<sub>2</sub>-P<sub>2</sub>O<sub>5</sub>系ガラスの固有損失},
  booktitle = {The 6th Meeting on Glasses for Optoelectronics予稿集},
  year = 1995,
}