@book { Plitschplatschwirwerdenallenass,
    title = "Plitsch, platsch, wir werden alle nass",
    author = "Karin {Hackbart}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1141203"
}