@book { ZensurpolitikimDeutschenBund,
    title = "Zensurpolitik im Deutschen Bund ",
    author = "Benjamin {Kleemann}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638625883",
    url = "https://www.hausarbeiten.de/document/70358"
}