@book{
    LN2004:LPNMR,
    editor = {Lifschitz, Vladimir and Niemel{\"a}, Ilkka},
    publisher = "Springer-Verlag",
    note = "",
    title = "Proceedings of the 7th International Conference on Logic Programming and Nonmonotonic Reasoning",
    series = "Lecture Notes in Artificial Intelligence 2923",
    address = "",
    month = "",
    volume = "",
    edition = "",
    flags = "SA-53695",
    year = "2004"
}