@inproceedings{chinchor-1992-muc,
    title = "{MUC}-4 Evaluation Metrics",
    author = "Chinchor, Nancy",
    booktitle = "{F}ourth {M}essage {U}nderstanding {C}onference ({MUC}-4): Proceedings of a Conference Held in {M}c{L}ean, {V}irginia, {J}une 16-18, 1992",
    year = "1992",
    url = "https://preview.aclanthology.org/fix-sig-urls/M92-1002/"
}