@book { GrundlegendeAlgorithmendesTravellingSalesmanProblemsTSP,
    title = "Grundlegende Algorithmen des Travelling Salesman Problems (TSP)",
    author = "Stefan {Spreitzer}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/219997"
}