@book { UpsichkommeindieSchule,
    title = "Ups, ich komme in die Schule",
    author = "Inke {Hummel} and Verena {Potthast}",
    year = "2024",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/1450482"
}