@inproceedings{SIGIR-2007-ShokouhiBA,
	author        = "Milad Shokouhi and Mark Baillie and Leif Azzopardi",
	booktitle     = "{Proceedings of the 30th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1277741.1277829",
	isbn          = "978-1-59593-597-7",
	pages         = "511--518",
	publisher     = "{ACM}",
	title         = "{Updating collection representations for federated search}",
	year          = 2007,
}