@MISC\{IMM1993-03785,
    author       = "V. V. Vidal",
    title        = "Planl{\ae}gning og {OR}",
    year         = "1993",
    pages        = "165",
    publisher    = "{IMSOR,} {DTH}",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3785-full.html"
}