@inproceedings{klotz-etal-2011-engagement,
    title = "Engagement-based Multi-party Dialog with a Humanoid Robot",
    author = "Klotz, David  and
      Wienke, Johannes  and
      Peltason, Julia  and
      Wrede, Britta  and
      Wrede, Sebastian  and
      Khalidov, Vasil  and
      Odobez, Jean-Marc",
    editor = "Chai, Joyce Y.  and
      Moore, Johanna D.  and
      Passonneau, Rebecca J.  and
      Traum, David R.",
    booktitle = "Proceedings of the {SIGDIAL} 2011 Conference",
    month = jun,
    year = "2011",
    address = "Portland, Oregon",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W11-2042/",
    pages = "341--343"
}