@book { PrivatisierungvonBundesautobahnen,
    title = "Privatisierung von Bundesautobahnen",
    author = "Susanne {Weisheit}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107835"
}