@CONFERENCE\{IMM2000-0930,
    author       = "J. F. Nilsson and T. Andreasen and H. E. Thomsen",
    title        = "Ontology-based Querying",
    year         = "2000",
    pages        = "15-26",
    booktitle    = "Flexible Query Ansering systems, Recent Advances",
    volume       = "",
    series       = "",
    editor       = "H.L. larsen et al. (eds.)",
    publisher    = "Physica-Verlag, Springer",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/930-full.html"
}