@book { Mdchenopfer,
    title = "Mädchenopfer",
    subtitle = "Zwei Thriller in einem eBook: „Die Eisbärin“ und „Mädchensammler“",
    author = "Matthias {Gereon}",
    year = "2022",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1263551"
}