@inproceedings{carlson-1988-rug,
    title = "{RUG}: Regular Unification Grammar",
    author = "Carlson, Lauri",
    booktitle = "{C}oling {B}udapest 1988 Volume 1: {I}nternational {C}onference on {C}omputational {L}inguistics",
    year = "1988",
    url = "https://preview.aclanthology.org/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/C88-1022/"
}