@CONFERENCE\{IMM2008-05477,
    author       = "H. Niemann and N. K. Poulsen",
    title        = "Estimation of Model Uncertainties in Closed-loop Systems",
    year         = "2008",
    booktitle    = "American Control Conference",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/5477-full.html"
}