@Misc{CMOYpt97},
  author =	 "Ingemar J. Cox and Matthew L. Miller and Steven M. Omohundro and
		Peter N. Yianilos",
  title =	 "Multimedia Database Retrieval System which Maintains a
		Posterior Probability Distribution that Each Item in the
		Database is a Target of a Search",
  howpublished = "United States Patent 5,696,964",
  year =	 1997,
  month =	 "December"
}