@book { EisbachEishausZweiKriminalromaneineinemeBook,
    title = "Eisbach & Eishaus: Zwei Kriminalromane in einem eBook",
    author = "Nadine {Petersen}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/902164"
}