@inproceedings{matsuyama-etal-2013-four,
    title = "A Four-Participant Group Facilitation Framework for Conversational Robots",
    author = "Matsuyama, Yoichi  and
      Akiba, Iwao  and
      Saito, Akihiro  and
      Kobayashi, Tetsunori",
    editor = "Eskenazi, Maxine  and
      Strube, Michael  and
      Di Eugenio, Barbara  and
      Williams, Jason D.",
    booktitle = "Proceedings of the {SIGDIAL} 2013 Conference",
    month = aug,
    year = "2013",
    address = "Metz, France",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W13-4043/",
    pages = "284--293"
}