@book { WahlenundParteienimlokalenKontext,
    title = "Wahlen und Parteien im lokalen Kontext",
    author = "Andreas {Engel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1076708"
}