@book { KommunalwahlkampfinOstundWestdeutschland,
    title = "Kommunalwahlkampf in Ost- und Westdeutschland",
    author = "Stefan {Waldheim}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01964-3",
    url = "https://www.peterlang.com/document/1047399"
}