@inproceedings{SIGIR-2004-CaiYWM,
	author        = "Deng Cai and Shipeng Yu and Ji-Rong Wen and Wei-Ying Ma",
	booktitle     = "{Proceedings of the 27th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1008992.1009070",
	isbn          = "1-58113-881-4",
	pages         = "456--463",
	publisher     = "{ACM}",
	title         = "{Block-based web search}",
	year          = 2004,
}