@article{CTT100538362,
  author = {Tadashi Shiota and Keiji Nakayama},
  title = {Atom-resolved imaging of the potential distribution at Si (111) 7x7 surfaces},
  journal = {Japanese Journal of Applied Physics},
  year = 2002,
}

@inproceedings{CTT100552172,
  author = {Keiji NAKAYAMA and Tadashi SHIOTA},
  title = {Nanoscopic distribution of potential and topography on Si (111) surfaces having 1x1 and 7x7 structures with and without scratching},
  booktitle = {Surface and Interface Analysis},
  year = 2008,
}

@inproceedings{CTT100477665,
  author = {塩田忠 and 中山 景次},
  title = {走査型ケルビンプローブ顕微鏡によるSi(111)の高分解能表面電位分布観察},
  booktitle = {第22回表面科学講演大会講演要旨集},
  year = 2002,
}