@inproceedings{SIGIR-2004-KampsRS,
	author        = "Jaap Kamps and Maarten de Rijke and Börkur Sigurbjörnsson",
	booktitle     = "{Proceedings of the 27th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1008992.1009009",
	isbn          = "1-58113-881-4",
	pages         = "80--87",
	publisher     = "{ACM}",
	title         = "{Length normalization in XML retrieval}",
	year          = 2004,
}