@CONFERENCE\{IMM2001-02963,
    author       = "T. K. Christensen and B. F. Nielsen and V. B. Iversen",
    title        = "Distribution of Channel Holding Times in Cellular Communication Systems",
    year         = "2001",
    pages        = "471-480",
    booktitle    = "Teletraffic Engineering in the Internet Era",
    volume       = "",
    series       = "",
    editor       = "J. Moreira de Souza and Nelson L.S. da Fonseca and E.A. de Souza e Silva",
    publisher    = "Elsevier Science Publishers",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2963-full.html"
}