@inproceedings{xu-1991-zi,
    title = "自動化中文電話總機輔助系統 ({ACTOA}: Automatic {C}hinese Telephone Operator Assistant) [In {C}hinese]",
    author = "Xu, Ren-Rong",
    editor = "Lee, Hsi-Jian",
    booktitle = "Proceedings of Rocling {IV} Computational Linguistics Conference {IV}",
    month = aug,
    year = "1991",
    address = "Pingtung, Taiwan",
    publisher = "The Association for Computational Linguistics and Chinese Language Processing (ACLCLP)",
    url = "https://preview.aclanthology.org/fix-sig-urls/O91-1005/",
    pages = "167--191"
}