Opportunities and Obligations to Take Turns in Collaborative Multi-Party Human-Robot Interaction Martin Johansson author Gabriel Skantze author 2015-09 text Proceedings of the 16th Annual Meeting of the Special Interest Group on Discourse and Dialogue Alexander Koller editor Gabriel Skantze editor Filip Jurcicek editor Masahiro Araki editor Carolyn Penstein Rose editor Association for Computational Linguistics Prague, Czech Republic conference publication johansson-skantze-2015-opportunities 10.18653/v1/W15-4642 https://aclanthology.org/W15-4642/ 2015-09 305 314