@inproceedings{stoyanchev-stent-2009-concept,
    title = "Concept Form Adaptation in Human-Computer Dialog",
    author = "Stoyanchev, Svetlana  and
      Stent, Amanda",
    editor = "Healey, Patrick  and
      Pieraccini, Roberto  and
      Byron, Donna  and
      Young, Steve  and
      Purver, Matthew",
    booktitle = "Proceedings of the {SIGDIAL} 2009 Conference",
    month = sep,
    year = "2009",
    address = "London, UK",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W09-3921/",
    pages = "144--147"
}