@inproceedings{CIKM-2004-SigurbjornssonKR,
	author        = "Börkur Sigurbjörnsson and Jaap Kamps and Maarten de Rijke",
	booktitle     = "{Proceedings of the 13th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1031171.1031247",
	isbn          = "1-58113-874-1",
	pages         = "371--380",
	publisher     = "{ACM}",
	title         = "{Processing content-oriented XPath queries}",
	year          = 2004,
}