@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" }