@book { SpracheundpolitischerWandel,
    title = "Sprache und politischer Wandel",
    author = "Helmut {Gruber} and Florian {Menz} and Oswald {Panagl}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095876"
}