@ARTICLE\{IMM1998-0328,
    author       = "J. Brimberg and H. Juel",
    title        = "On locating a semi-desirable facility on the continuous plane",
    year         = "1998",
    pages        = "59-66",
    journal      = "International Transactions in Operational Research",
    volume       = "5",
    editor       = "",
    number       = "",
    publisher    = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/328-full.html"
}