@inproceedings{SIGMOD-2004-JiangLW,
	author        = "Haifeng Jiang and Hongjun Lu and Wei Wang",
	booktitle     = "{Proceedings of the 32nd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1007568.1007578",
	isbn          = "1-58113-859-8",
	pages         = "59--70",
	publisher     = "{ACM}",
	title         = "{Efficient Processing of Twig Queries with OR-Predicates}",
	year          = 2004,
}