@inproceedings{ADL-1997-AhoCMRSZ,
	author        = "Alfred V. Aho and Shih-Fu Chang and Kathleen McKeown and Dragomir R. Radev and John R. Smith and Kazi A. Zaman",
	booktitle     = "{Proceedings of the Fourth International Forum on Research and Technology Advances in Digital Libraries}",
	doi           = "10.1109/ADL.1997.601203",
	isbn          = "0-8186-8010-5",
	pages         = "82--94",
	publisher     = "{IEEE Computer Society}",
	title         = "{Columbia Digital News System An Environment for Briefing and Search over Multimedia Information}",
	year          = 1997,
}