@article{CTT100697601,
  author = {NOBORU HIDANO and Shunichi Sasaki and Shigeru Inaba and Tsutoshi Adachi},
  title = {Office workers' communication choice},
  journal = {Institute for Post and Telecommunications Policy Review},
  year = 1994,
}

@article{CTT100697598,
  author = {NOBORU HIDANO and Shigeru Inaba},
  title = {Office workers' communication behavior in Tokyo},
  journal = {Institute for Post and Telecommunications Policy Review},
  year = 1994,
}