@book { SdseefeelingindeutschenGrostdten,
    title = "Südseefeeling in deutschen Großstädten",
    author = "Stefanie {Kahls}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    url = "https://m.diplom.de/document/226658"
}