@CONFERENCE\{IMM2006-04965,
    author       = "T. Stidsen and S. Ruepp",
    title        = "Shortcut Span Protection",
    year         = "2006",
    month        = "mar",
    keywords     = "network protection, column generation",
    booktitle    = "The Eighth {INFORMS} Telecommunications Conference",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4965-full.html"
}