@book { GefahrfrCooleKickerBand3,
    title = "Gefahr für Coole Kicker - Band 3",
    author = "Dieter {Winkler}",
    year = "2013",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    doi = "10.3239/9783955203054",
    url = "https://m.dotbooks.de/document/229755"
}