@MISC\{IMM2005-03986,
    author       = "N. Bentsen",
    title        = "Internetbetalinger og svindelbeskyttelse for et {DRM} system",
    year         = "2005",
    publisher    = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    note         = "Supervised by Assoc. Prof. Mads Nyborg, {DTU}. Thesis not public available.",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3986-full.html"
}