@CONFERENCE\{IMM2000-02961,
    author       = "T. K. Christensen and V. B. Iversen and B. F. Nielsen",
    title        = "Distribution of channel holding times in cellular communication systems",
    year         = "2000",
    month        = "aug",
    pages        = "185-194",
    booktitle    = "NTS-15",
    volume       = "",
    series       = "",
    editor       = "Johan M Karlsson and Ulf K{\"{o}}rner and Christian Nyberg",
    publisher    = "",
    organization = "",
    address      = "Lund",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2961-full.html"
}