@book{CTT100468209,
  author = {奥田雄一},
  title = {応用物理ハンドブック第２版　「極限環境技術」},
  publisher = {丸善},
  year = 2002,
}

@article{CTT100468204,
  author = {M. Mekawa and Y. Okumura and Y. Okuda},
  title = {Nucleation of crystals at the bcc-hcp transition line in solid <sup>4</sup>He},
  journal = {Phys. Rev. B},
  year = 2002,
}

@article{CTT100468205,
  author = {Y. Okumura and M. Maekawa and R. Nomura and Y. Okuda},
  title = {Melting by Sound in Solid <sup>4</sup>He},
  journal = {Physica B},
  year = 2002,
}

@article{CTT100468206,
  author = {Y. Okumura and M. Maekawa and R. Nomura and Y. Okuda},
  title = {Sound Induced Melting of Solid <sup>4</sup>He in Superfluid},
  journal = {J. Crystal Growth},
  year = 2002,
}

@article{CTT100468207,
  author = {R. Nomura and M. Maekawa and Y. Suzuki and Y. Okumura and Y. Okuda},
  title = {Melting of Solid <sup>4</sup>He by Ultrasound at 1.2 K},
  journal = {J. Low Temp. Phys.},
  year = 2002,
}