@Proceedings{aaai05,
  title =	 {Proceedings of the Twentieth National Conference on
                  Artificial Intelligence and the Seventeenth
                  Innovative Applications of Artificial Intelligence
                  Conference},
  year =	 2005,
  address =	 {Menlog Park, California},
  publisher =	 {{AAAI} Press},
  isbn =	 {157735236X},
  url =		 {http://jmvidal.cse.sc.edu/library/AAAI-05/}
}