@inproceedings{aarts-1992-uniform,
    title = "Uniform Recognition for Acyclic Context-Sensitive Grammars is {NP}-complete",
    author = "Aarts, Erik",
    booktitle = "{COLING} 1992 Volume 4: The 14th {I}nternational {C}onference on {C}omputational {L}inguistics",
    year = "1992",
    url = "https://preview.aclanthology.org/fix-sig-urls/C92-4183/"
}