@book { VolksabstimmungaufderBhne,
    title = "Volksabstimmung auf der Bühne?",
    author = "Hannelore {Wolff}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1075117"
}