@MASTERSTHESIS\{IMM2006-04509,
    author       = "S. L. Nielsen",
    title        = "Real-time rendering of large city models",
    year         = "2006",
    school       = "Informatics and Mathematical Modelling, Technical University of Denmark, {DTU}",
    address      = "Richard Petersens Plads, Building 321, {DK-}2800 Kgs. Lyngby",
    type         = "",
    note         = "Supervised by Assoc. Prof. Niels J{\o}rgen Christensen, {IMM}. Thesis not public available.",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4509-full.html"
}