@article{CTT100711604,
  author = {K. Kato and T. Koretsune and S. Saito},
  title = {Energetics and electronic properties of twisted single-walled carbon nanotubes},
  journal = {Phys. Rev. B},
  year = 2012,
}

@article{CTT100711955,
  author = {Susumu Saito and Kouichirou Katou},
  title = {Geometries, eletronic structures and energetics of small-diameter single-walled carbon nanotubes},
  journal = {Physica. E},
  year = 2011,
}

@article{CTT100877636,
  author = {K. Kato and S. Saito},
  title = {Systematic Study of Work Functions of Single-walled Carbon Nanotubes},
  journal = {n Nanotubes and Related Nanostructures - 2009 edited by Y. K. Yap, K. Hata, A. Loiseau (Materials Research Society Symposium Proceedings},
  year = 2010,
}

@article{CTT100711962,
  author = {Y. Tanaka and Y. Hirana and Y. Niidome and K. Kato and S. Saito and N. Nakashima},
  title = {Experimentally Determined Redox Potentials of Individual (n,m) Single-Walled Carbon Nanotubes},
  journal = {Angewandte Chemie},
  year = 2009,
}

@inproceedings{CTT100712316,
  author = {K. Kato and T. Koretsune and S. Saito},
  title = {Twisting Effects on Carbon Nanotubes: A First-Principles Study with Helical Symmetry Operations},
  booktitle = {J. Phys: Conf. Ser.},
  year = 2011,
}