@inproceedings{CTT100666918,
  author = {福田剛之 and 福田大輔 and 花岡伸也 and 坂下 文規},
  title = {首都圏における航空旅客の空港–アクセス手段同時選択行動の分析},
  booktitle = {土木計画学研究・講演集},
  year = 2013,
}

@inproceedings{CTT100666890,
  author = {Takeyuki Fukuda and Daisuke Fukuda and Shinya HANAOKA},
  title = {Access mode choice behaviour in multiple airport region: the Case in Tokyo Metropolitan Area},
  booktitle = {},
  year = 2013,
}