@inproceedings{heller-1997-challenge,
    title = "The Challenge of Keypunching for {MT}",
    author = "Heller, Roger A.",
    editor = "Teller, Virginia  and
      Sundheim, Beth",
    booktitle = "Proceedings of Machine Translation Summit VI: Plenaries",
    month = oct # " 29 – " # nov # " 1",
    year = "1997",
    address = "San Diego, California",
    url = "https://preview.aclanthology.org/fix-sig-urls/1997.mtsummit-plenaries.9/",
    pages = "37--38"
}