@book { MachterosionimHinterhof,
    title = "Machterosion im «Hinterhof»",
    author = "Nikolaus {Korczynski}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1108132"
}