@book { KriseundReformdesSozialstaates,
    title = "Krise und Reform des Sozialstaates",
    author = "Heinz {Lampert}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13700",
    url = "https://www.peterlang.com/document/1068282"
}