@inproceedings{hirschman-dahl-1990-project, title = "Project Summary: Linguistic Knowledge Sources for Spoken Language Understanding", author = "Hirschman, Lynette and Dahl, Deborah", booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, {P}ennsylvania, June 24-27,1990", year = "1990", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/H90-1098/" }