@inproceedings{ECIR-2005-LuC,
	author        = "Jie Lu and Jamie Callan",
	booktitle     = "{Proceedings of the 27th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-540-31865-1_5",
	isbn          = "3-540-25295-9",
	pages         = "52--66",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Federated Search of Text-Based Digital Libraries in Hierarchical Peer-to-Peer Networks}",
	volume        = 3408,
	year          = 2005,
}