Task demands and individual variation in referring expressions Adriana Baltaretu author Thiago Castro Ferreira author 2016-sep 5-8 text Proceedings of the 9th International Natural Language Generation conference Amy Isard editor Verena Rieser editor Dimitra Gkatzia editor Association for Computational Linguistics Edinburgh, UK conference publication baltaretu-castro-ferreira-2016-task 10.18653/v1/W16-6615 https://aclanthology.org/W16-6615/ 2016-sep 5-8 89 93