@inproceedings{DocEng-2004-WatanabeSYO,
	author        = "Yasuhiko Watanabe and Kazuya Sono and Kazuya Yokomizo and Yoshihiro Okada",
	booktitle     = "{Proceedings of the Fourth Symposium on Document Engineering}",
	doi           = "10.1145/1030397.1030412",
	isbn          = "1-58113-938-1",
	pages         = "67--73",
	publisher     = "{ACM}",
	title         = "{A question answer system using mails posted to a mailing list}",
	year          = 2004,
}