@book { KapitelausderGeschichtedesSozialstaates,
    title = "Kapitel aus der Geschichte des Sozialstaates",
    author = "Frantisek {Stellner}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01792-2",
    url = "https://www.peterlang.com/document/1047145"
}