@book { NeubeginnmitKolibris,
    title = "Neubeginn mit Kolibris",
    author = "Judith {Schuh-Eiring}",
    year = "2023",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1416604"
}