@book { DaskleineGlckimWeihnachtstrubel,
    title = "Das kleine Glück im Weihnachtstrubel",
    subtitle = "Wintergeschichten",
    author = "Steffi {von Wolff}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/939284"
}