@inproceedings{ward-2012-directions,
    title = "Directions for Research on Spoken Dialog Systems, Broadly Defined",
    author = "Ward, Nigel G.",
    editor = "Eskenazi, Maxine  and
      Black, Alan  and
      Traum, David",
    booktitle = "{NAACL}-{HLT} Workshop on Future directions and needs in the Spoken Dialog Community: Tools and Data ({SDCTD} 2012)",
    month = jun,
    year = "2012",
    address = "Montr{\'e}al, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W12-1802",
    pages = "3--4",
}