@book { SchwesternderStrmeDreiRomaneineinemeBook,
    title = "Schwestern der Stürme: Drei Romane in einem eBook",
    author = "Brigitte {Riebe} and Sybille {Schrödter} and Günter {Ruch}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/591709"
}