@inproceedings{CTT100590501,
  author = {Akinori Nishihara and Yuki Watanabe and Yosuke Kammei},
  title = {Why We Should Use High-Definition Video in Distance Education},
  booktitle = {ED-MEDIA 2009},
  year = 2009,
}

@inproceedings{CTT100592027,
  author = {貫名洋輔 and 渡邉雄貴 and 西原明法},
  title = {遠隔教育における高精細映像利用の意義},
  booktitle = {},
  year = 2008,
}