@book { GriechenlandMittedes5JahrhundertsvChr,
    title = "Griechenland, Mitte des 5. Jahrhunderts v. Chr.",
    author = "Benjamin {Huhnd}",
    year = "2002",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640037650",
    url = "https://www.hausarbeiten.de/document/105472"
}