@book { PrivatisierungimdeutschenStrafvollzug, title = "Privatisierung im deutschen Strafvollzug", author = "Nina {Wadle}", year = "2013", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-03123-2", url = "https://www.peterlang.com/document/1047532" }