@MISC\{IMM1996-02730,
    author       = "M. Lauritsen and M. Rostgaard and N. K. Poulsen",
    title        = "A Simple Second Order Approach to the Selection of Closed-Loop Poles",
    year         = "1996",
    publisher    = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/2730-full.html"
}