@CONFERENCE\{IMM2002-02398,
    author       = "J. Villadsen",
    title        = "Paraconsistent Query Answering Systems",
    year         = "2002",
    pages        = "370-384",
    booktitle    = "International Conference on Flexible Query Answering Systems - Lecture Notes in Computer Science",
    volume       = "2522",
    series       = "",
    editor       = "T. Andreasen et al.",
    publisher    = "Springer",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2398-full.html"
}