@inproceedings{crystal-1993-tipster,
    title = "{TIPSTER} Program History",
    author = "Crystal, Thomas H.",
    booktitle = "TIPSTER TEXT PROGRAM: PHASE {I}: Proceedings of a Workshop held at Fredricksburg, Virginia, September 19-23, 1993",
    month = sep,
    year = "1993",
    address = "Fredericksburg, Virginia, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/X93-1002",
    doi = "10.3115/1119149.1119152",
    pages = "3--4",
}