@book { DieReformderniederschsischenKommunalverfassung,
    title = "Die Reform der niedersächsischen Kommunalverfassung",
    author = "Marc {Lemmermann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1090337"
}