@book { Tannenbumchenwechsledich,
    title = "Tannenbäumchen, wechsle dich!",
    author = "Tharah {Meester}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1309714"
}