@CONFERENCE\{IMM2000-02232,
    author       = "H. Haav and J. F. Nilsson",
    title        = "Approaches to Concept Based Exploration of Information Sources",
    year         = "2000",
    booktitle    = "Knowledge Discovery for Business Information Systems",
    volume       = "",
    series       = "International series in Engineeering and Computer Science, vol. 600",
    editor       = "W. Abrahamowicz \& J. Zurada",
    publisher    = "Kluwer",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2232-full.html"
}