@book { inderFreibadumkleidewirdeshitzig,
    title = "in der Freibadumkleide wird es hitzig",
    author = "Jacky {Hawn}",
    year = "2021",
    publisher = "roter mund verlag",
    address = "Mannheim, Deutschland",
    url = "https://rotermundverlag.de/document/994565"
}