@book { IstanbulvomimperialenHerrschersitzzurMegapolis,
    title = "Istanbul: vom imperialen Herrschersitz zur Megapolis",
    author = "Yavuz {Köse}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1102200"
}