@book { Adieu,
    title = "Adieu",
    subtitle = "Ein langes Gespräch",
    author = "Béatrice {Hecht-El Minshawi}",
    year = "2019",
    publisher = "Omnino Verlag",
    address = "Berlin, Deutschland",
    url = "https://shop.omnino-verlag.de/document/462817"
}