@book { RegierungPotsdamKommunalangelegenheitenRep2AIKom,
    title = "Regierung Potsdam Kommunalangelegenheiten (Rep. 2 A I Kom)",
    author = "Klaus {Neitmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097263"
}