@book { VomHrspielzumAudiobook,
    title = "Vom Hörspiel zum Audiobook",
    author = "Frank {Lücke}",
    year = "2011",
    publisher = "BACHELOR + MASTER PUBLISHING",
    address = "Hamburg, Deutschland",
    url = "https://m.bachelor-master-publishing.de/document/296437"
}