@InProceedings{cass-striegnitz-webb:2018:NLG-HRI,
  author    = {Cass, Aaron G.  and  Striegnitz, Kristina  and  Webb, Nick},
  title     = {A farewell to arms: Non-verbal communication for non-humanoid robots},
  booktitle = {Proceedings of the Workshop on NLG for Human--Robot Interaction},
  month     = {November},
  year      = {2018},
  address   = {Tilburg, The Netherlands},
  publisher = {Association for Computational Linguistics},
  pages     = {22--26},
  url       = {http://www.aclweb.org/anthology/W/W18/W18-6905}
}