@inproceedings{sondheimer-weischedel-1980-rule, title = "A Rule-Based Approach to Ill-Formed Input", author = "Sondheimer, Norman K. and Weischedel, Ralph M.", booktitle = "{COLING} 1980 Volume 1: The 8th International Conference on Computational Linguistics", year = "1980", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/C80-1008/" }