@article{CTT100447742,
  author = {Takeru Amano and Fumio Koyama and Nobuhiko Nishiyama and Kenichi Iga},
  title = {2X2 multiwavelength micromachined AlGaAs/GaAs vertical cavity filter array with wavelength control layer},
  journal = {Jpn. J. Appl. Phys.},
  year = 2000,
}

@article{CTT100565989,
  author = {Takeru Amano and Fumio Koyama and Noriyoshi Furukawa and Nobuhiko Nishiyama and Akihiro Matsutani and Kenichi Iga},
  title = {Micromachined AlGaAs/GaAs vertical cavity filter with adjustable temperature dependence and wavelength trimming ability},
  journal = {Electron. Lett.},
  year = 2000,
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@inproceedings{CTT100664243,
  author = {T. Amano and F. Koyama and N. Furukawa and N. Nishiyama and M. Arai and Kenichi Iga},
  title = {Micromachined GaAlAs/GaAs vertical cavity filter with adjustable temperature dependence},
  booktitle = {5th Asia Pacific Conference on Communications and 4th Optoelectronics and Communications Conference (APCC/OECC'99)},
  year = 1999,
}