@MISC\{IMM2005-03646,
    author       = "N. K. Poulsen",
    title        = "Stochastic Control - External Models",
    year         = "2005",
    publisher    = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3646-full.html"
}