@book { PolitischeKulturinOstdeutschland,
    title = "Politische Kultur in Ostdeutschland",
    author = "Michael {Edinger} and Andreas {Hallermann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097726"
}