@book { MietzinsminderungvonGastronomielokalenimLichtederCOVID19Pandemie,
    title = "Mietzinsminderung von Gastronomielokalen im Lichte der COVID-19-Pandemie",
    author = "Andreas {Nobitschek}",
    year = "2023",
    publisher = "Diplom.de",
    address = "Hamburg, Germany",
    url = "https://m.diplom.de/document/1350144"
}