@inproceedings{DocEng-2001-Wong,
	author        = "Raymond K. Wong",
	booktitle     = "{Proceedings of the First Symposium on Document Engineering}",
	doi           = "10.1145/502187.502202",
	pages         = "95--104",
	publisher     = "{ACM}",
	title         = "{The extended XQL for querying and updating large XML databases}",
	year          = 2001,
}