@MASTERSTHESIS\{IMM2004-03942,
    author       = "R. Lutzh{\o}ft",
    title        = "A set partitioning based heuristic for the {VRPTW}",
    year         = "2004",
    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. Jesper Larsen. Thesis not published.",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/3942-full.html"
}