@book { AntikeDemokratie,
    title = "Antike Demokratie",
    author = "Julia {Wehner}",
    year = "2011",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656047308",
    url = "https://www.hausarbeiten.de/document/181474"
}