@book { VerfassungsidentittundEwigkeitsgarantie,
    title = "Verfassungsidentität und Ewigkeitsgarantie",
    author = "Karlheinz {Rode}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108361"
}