@article{wahlster-1988-distinguishing, title = "Distinguishing User Models From Discourse Models", author = "Wahlster, Wolfgang", journal = "Computational Linguistics", volume = "14", number = "3", year = "1988", url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/J88-3014/" }