@inproceedings{CTT100507671,
  author = {田原 雅哉 and 中澤麻梨江 and 中村健太郎 and 上羽貞行},
  title = {ポリ尿素圧電膜を用いたモーションセンサの検討},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2007,
}

@inproceedings{CTT100506937,
  author = {Marie Nakazawa and Masaya Tabaru and Kentaro Nakamura and Sadayuki Ueha and Akihiro Maezawa},
  title = {Multi-layered transducers using polyurea film},
  booktitle = {Proc. 27th Sympo. Ultrason. Electron.},
  year = 2006,
}

@inproceedings{CTT100507645,
  author = {Marie Nakazawa and Masaya Tabaru and Daisuke Koyama and Kentaro Nakamura and Sadayuki Ueha and Akihiro Maezawa},
  title = {Multi-layered high performance transducer using polyurea thin film},
  booktitle = {The Journal of the Acoustical Society of America},
  year = 2006,
}