@book { DieAbwahldesBrgermeisters,
    title = "Die Abwahl des Bürgermeisters",
    author = "Annemarie {Lenhof}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03322-9",
    url = "https://www.peterlang.com/document/1046439"
}