@article{CTT100552381,
  author = {Kazuyuki Takai and Souichirou Eto and Masayasu Inaguma and Toshiaki Enoki and Hironori Ogata and Masatoshi Tokita and Junji Watanabe},
  title = {Magnetic Potassium Clusters in the Nanographite Host System},
  journal = {Phys. Rev. Lett.},
  year = 2007,
}

@inproceedings{CTT100586980,
  author = {Kazuyuki Takai and Souichiro Eto and Masayasu Inaguma and Toshiaki Enoki},
  title = {Magnetic potassium clusters in the nanographite-based nanoporous system},
  booktitle = {Journal of Physics and Chemistry of Solids},
  year = 2009,
}

@inproceedings{CTT100588352,
  author = {Kazuyuki Takai and Souichiro Eto and Masayasu Inaguma and Toshiaki Enoki},
  title = {Magnetic potassium clusters in the nanographite-based nanoporous system},
  booktitle = {Journal of Physics and Chemistry of Solids},
  year = 2007,
}