@proceedings{ws-2001-international,
    title = "Proceedings of the Seventh International Workshop on Parsing Technologies",
    month = oct,
    year = "2001",
    address = "Beijing, China",
    url = "https://preview.aclanthology.org/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/W01-1800/",
    pages = "i–xii"
}