@inproceedings{SIGIR-2005-WuO,
	author        = "Yejun Wu and Douglas W. Oard",
	booktitle     = "{Proceedings of the 28th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1076034.1076180",
	isbn          = "1-59593-034-5",
	pages         = "665--666",
	publisher     = "{ACM}",
	title         = "{Indexing emails and email threads for retrieval}",
	year          = 2005,
}