@book { InformationsMeinungsundMedienfreiheit,
    title = "Informations-, Meinungs- und Medienfreiheit",
    author = "Matthias {Höreth}",
    year = "2002",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638153492",
    url = "https://www.hausarbeiten.de/document/8365"
}