@inproceedings{paggio-etal-2017-automatic,
    title = "Automatic identification of head movements in video-recorded conversations: can words help?",
    author = "Paggio, Patrizia  and
      Navarretta, Costanza  and
      Jongejan, Bart",
    editor = "Belz, Anya  and
      Erdem, Erkut  and
      Pastra, Katerina  and
      Mikolajczyk, Krystian",
    booktitle = "Proceedings of the Sixth Workshop on Vision and Language",
    month = apr,
    year = "2017",
    address = "Valencia, Spain",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest_wac_2008/W17-2006/",
    doi = "10.18653/v1/W17-2006",
    pages = "40--42"
}