@article{CTT100768750,
  author = {Toshio Watanabe and Kazuhiko Hashimoto and Hideto Takase and Osamu Kikuchi},
  title = {Monte Carlo simulation study on the conformation and interaction of the glycine zwitterion in aqueous solution},
  journal = {Theochem-Journal of Molecular Structure},
  year = 1997,
}

@article{CTT100768757,
  author = {Osamu Kikuchi and Toshio Watanabe and Yasushi Ogawa and Hideto Takase and Ohgi Takahashi},
  title = {Ab initio MO and Monte Carlo simulation study on the conformation of L-alanine zwitterion in aqueous solution},
  journal = {Journal of Physical Organic Chemistry},
  year = 1997,
}