@book { HoheitsbetriebevonKirchenundReligionsgemeinschaften,
    title = "Hoheitsbetriebe von Kirchen und Religionsgemeinschaften",
    author = "Gerrit Nils {Beermann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099645"
}