@article{kehler-1976-snopar, title = "{SNOPAR}: A Grammar Testing System", author = "Kehler, T. P.", editor = "Hays, David G.", journal = "American Journal of Computational Linguistics", month = dec, year = "1976", note = "Microfiche 55", url = "https://preview.aclanthology.org/fix-sig-urls/J76-4006/", pages = "84--97" }