@book { ZeitenWendeZeiten,
    title = "Zeiten Wende Zeiten",
    author = "Horst {Haselsteiner} and Emilia {Hrabovec} and Arnold {Suppan}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1090376"
}