@book { DieEntwicklungdesHoheitsbegriffesinArt33Abs4desGrundgesetzes,
    title = "Die Entwicklung des Hoheitsbegriffes in Art. 33 Abs. 4 des Grundgesetzes",
    author = "Konrad {Leitges}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086635"
}