@inproceedings{DocEng-2004-HuangCL,
	author        = "Chia-Hsin Huang and Tyng-Ruey Chuang and Hahn-Ming Lee",
	booktitle     = "{Proceedings of the Fourth Symposium on Document Engineering}",
	doi           = "10.1145/1030397.1030400",
	isbn          = "1-58113-938-1",
	pages         = "11--20",
	publisher     = "{ACM}",
	title         = "{Fast structural query with application to chinese treebank sentence retrieval}",
	year          = 2004,
}