@inproceedings{SIGIR-2007-HeerenWOHJ,
	author        = "Willemijn Heeren and Laurens van der Werff and Roeland Ordelman and Arjan van Hessen and Franciska de Jong",
	booktitle     = "{Proceedings of the 30th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1277741.1277971",
	isbn          = "978-1-59593-597-7",
	pages         = "903",
	publisher     = "{ACM}",
	title         = "{Radio Oranje: searching the queen’s speech(es)}",
	year          = 2007,
}