@inproceedings{CIKM-2009-WuTW,
	author        = "Xiaoying Wu and Dimitri Theodoratos and Wendy Hui Wang",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646015",
	isbn          = "978-1-60558-512-3",
	pages         = "475--484",
	publisher     = "{ACM}",
	title         = "{Answering XML queries using materialized views revisited}",
	year          = 2009,
}