@book{cl-1987-linguistics,
    title = "Computational Linguistics, Formerly the {A}merican Journal of Computational Linguistics, Volume 13, Numbers 1-2, {J}anuary-June 1987",
    year = "1987",
    url = "https://preview.aclanthology.org/Add-Cong-Liu-Florida-Atlantic-University-author-id/J87-1000/"
}