@proceedings{coling-1969-international-linguistics-coling-1969-preprint-63,
    title = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969: Preprint No. 63",
    month = sep,
    year = "1969",
    address = {S{\r{a}}nga S{\"a}by, Sweden},
    url = "https://preview.aclanthology.org/fix-old-resolve/C69-6300/"
}
@inproceedings{walker-1969-computational,
    title = "Computational Linguistic Techniques in an On-Line System for Textual Analysis",
    author = "Walker, Donald E.",
    booktitle = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969: Preprint No. 63",
    month = sep,
    year = "1969",
    address = {S{\r{a}}nga S{\"a}by, Sweden},
    url = "https://preview.aclanthology.org/fix-old-resolve/C69-6301/"
}