@book { MdchenmitrotemAuge,
    title = "Mädchen mit rotem Auge",
    subtitle = "Roman",
    author = "Joachim {Frank}",
    year = "2025",
    publisher = "Omnino Verlag",
    address = "Berlin, Deutschland",
    url = "https://shop.omnino-verlag.de/document/1560310"
}