@inproceedings{CIKM-2005-LiL05a,
	author        = "Changqing Li and Tok Wang Ling",
	booktitle     = "{Proceedings of the 14th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1099554.1099692",
	isbn          = "1-59593-140-6",
	pages         = "501--508",
	publisher     = "{ACM}",
	title         = "{QED: a novel quaternary encoding to completely avoid re-labeling in XML updates}",
	year          = 2005,
}