@book { AusderSchwarzenMwewirdElisabeth,
    title = "Aus der 'Schwarzen Möwe' wird 'Elisabeth'",
    author = "Birgit {Rommel}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836604178",
    url = "https://m.diplom.de/document/228935"
}