@article{brew-1991-systematic,
    title = "Systematic Classification and its Efficiency",
    author = "Brew, Chris",
    journal = "Computational Linguistics",
    volume = "17",
    number = "4",
    year = "1991",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/J91-4002/",
    pages = "375--408"
}