@book { PrivatisierungbayerischerKreiskrankenhuser,
    title = "Privatisierung bayerischer Kreiskrankenhäuser",
    author = "Ingo {Mehner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108949"
}