@book { DieGeheimnissederSchwesternWilde,
    title = "Die Geheimnisse der Schwestern Wilde",
    author = "Paula {Wall} and Gabriela {Schönberger}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/509239"
}