@article{CTT100550238,
  author = {Wakako ARAKI and Takahiro KAMIKOZAWA and Tadaharu ADACHI},
  title = {Determination of Residual Stress in Spherical Balls by Resonant Ultrasound Spectroscopy},
  journal = {NDT & E International},
  year = 2008,
}

@inproceedings{CTT100550271,
  author = {上小澤 孝弘 and 荒木 稚子 and 足立 忠晴},
  title = {超音波共振法による球状試料の残留応力の評価},
  booktitle = {日本機械学会M&M2007材料力学カンファレンス CD-ROM論文集},
  year = 2007,
}

@inproceedings{CTT100550264,
  author = {Wakako ARAKI and Takahiro KAMIKOZAWA and Tadaharu ADACHI},
  title = {Determination of Residual Stress in Spherical Balls by Resonant Ultrasound Spectroscopy},
  booktitle = {Euromat 2007},
  year = 2007,
}