@article{nn-1991-title,
    title = "Title Index: Volumes 6-16",
    journal = "Computational Linguistics",
    volume = "17",
    number = "1",
    year = "1991",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/J91-1011/"
}