@INCOLLECTION\{IMM2000-0929,
    author       = "J. F. Nilsson and H. M. Haav",
    title        = "Approaches to Concept Based Exploration of Information Sources",
    year         = "2000",
    edition      = "x",
    pages        = "23",
    booktitle    = "Knowledge Discovery for Business Information Systems",
    volume       = "600",
    number       = "",
    series       = "Engineering and Computer Science vol. 600, 2000",
    publisher    = "Kluwer Academic Publishers",
    address      = "",
    edition      = "x",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/929-full.html",
    isbn_issn    = "0-7923-7243-3"
}