@book { PrivatisierungdeskommunalenForderungsmanagements,
    title = "Privatisierung des kommunalen Forderungsmanagements",
    author = "Steffen {Kroschwald}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00419-9",
    url = "https://www.peterlang.com/document/1044575"
}