@book { AntikePopulationeninZahlen,
    title = "Antike Populationen in Zahlen",
    subtitle = "Überprüfungsmöglichkeiten von demographischen Zahlenangaben in antiken Texten",
    author = "Günter {Stangl}",
    year = "2008",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104670"
}