@book { KritikandenDIVIEmpfehlungeninderCovid19Pandemie,
    title = "Kritik an den DIVI-Empfehlungen in der Covid-19-Pandemie",
    author = "",
    year = "2021",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/1147657"
}