@book { PiraterieRisikomanagementundVersicherungen,
    title = "Piraterie - Risikomanagement und Versicherungen",
    author = "Beatrice {Kathert}",
    year = "2009",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836637053",
    url = "https://m.diplom.de/document/227277"
}