@inproceedings{lavelli-stock-1990-something, title = "When Something Is Missing: Ellipsis, Coordination and the Chart", author = "Lavelli, Alberto and Stock, Oliviero", booktitle = "{COLING} 1990 Volume 3: Papers presented to the 13th International Conference on Computational Linguistics", year = "1990", url = "https://aclanthology.org/C90-3033/" }