@inproceedings{CIKM-2008-XieCGZ,
	author        = "Guangjun Xie and Qi Cheng and Jarek Gryz and Calisto Zuzarte",
	booktitle     = "{Proceedings of the 17th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1458082.1458153",
	isbn          = "978-1-59593-991-3",
	pages         = "531--540",
	publisher     = "{ACM}",
	title         = "{Some rewrite optimizations of DB2 XQuery navigation}",
	year          = 2008,
}