@book { VerelendungderwestdeutschenGrostdte,
    title = "Verelendung der westdeutschen Großstädte",
    author = "Götz {Scheu}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Germany",
    url = "https://m.diplom.de/document/220003"
}