@CONFERENCE\{IMM1989-02922,
    author       = "H. Madsen and B. F. Nielsen",
    title        = "Estimation of traffic models for a packet-switched network",
    year         = "1989",
    month        = "aug",
    pages        = "V.4.1-V.4.1",
    booktitle    = "NTS-8",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "Helsinki",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2922-full.html"
}