@article{kwasny-sondheimer-1981-relaxation, title = "Relaxation Techniques for Parsing Grammatically Ill-Formed Input in Natural Language Understanding Systems", author = "Kwasny, Stan C. and Sondheimer, Norman K.", journal = "American Journal of Computational Linguistics", volume = "7", number = "2", year = "1981", url = "https://preview.aclanthology.org/Author-page-Marten-During-lu/J81-2002/", pages = "99--108" }