@inproceedings{CIKM-2005-KampsMRS,
	author        = "Jaap Kamps and Maarten Marx and Maarten de Rijke and Börkur Sigurbjörnsson",
	booktitle     = "{Proceedings of the 14th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1099554.1099559",
	isbn          = "1-59593-140-6",
	pages         = "4--11",
	publisher     = "{ACM}",
	title         = "{Structured queries in XML retrieval}",
	year          = 2005,
}