@CONFERENCE\{IMM2000-0947,
    author       = "M. P. Lindegaard and P. Viuf and A. E. Haxthausen",
    title        = "Modelling Railway Interlocking Systems",
    year         = "2000",
    month        = "jun",
    pages        = "211-217",
    booktitle    = "9th {IFAC} Symposium on Control in Transportation Systems 2000",
    volume       = "1",
    series       = "",
    editor       = "E. Schnieder and U. Becker (eds.)",
    publisher    = "Technical University Braunschweig, Germany",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/947-full.html"
}