@inproceedings{kitano-van-ess-dykema-1991-toward, title = "Toward a Plan-Based Understanding Model for Mixed-Initiative Dialogues", author = "Kitano, Hiroaki and Van Ess-Dykema, Carol", booktitle = "29th Annual Meeting of the Association for Computational Linguistics", month = jun, year = "1991", address = "Berkeley, California, USA", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/P91-1004/", doi = "10.3115/981344.981348", pages = "25--32" }