@inproceedings{cass-etal-2018-farewell,
    title = "A farewell to arms: Non-verbal communication for non-humanoid robots",
    author = "Cass, Aaron G.  and
      Striegnitz, Kristina  and
      Webb, Nick",
    editor = "Foster, Mary Ellen  and
      Buschmeier, Hendrik  and
      Gkatzia, Dimitra",
    booktitle = "Proceedings of the Workshop on {NLG} for Human{--}Robot Interaction",
    month = nov,
    year = "2018",
    address = "Tilburg, The Netherlands",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W18-6905/",
    doi = "10.18653/v1/W18-6905",
    pages = "22--26"
}