@inproceedings{baumann-schlangen-2013-open,
    title = "Open-ended, Extensible System Utterances Are Preferred, {E}ven If They Require Filled Pauses",
    author = "Baumann, Timo  and
      Schlangen, David",
    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/ingest-emnlp/W13-4042/",
    pages = "280--283"
}