@book { UpsmeineElternlebeninTrennung,
    title = "Ups, meine Eltern leben in Trennung",
    author = "Inke {Hummel}",
    year = "2024",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1506049"
}