@CONFERENCE\{IMM2006-04212,
    author       = "B. Kallehauge and J. Larsen and O. B. G. Madsen and M. M. Solomon",
    title        = "Recent Advances in the Vehicle Routing Problem with Time Windows",
    year         = "2006",
    month        = "may",
    pages        = "4",
    booktitle    = "Odysseus 2006",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/4212-full.html"
}