@book { DieBukowinanachdemAusgleich,
    title = "Die Bukowina nach dem Ausgleich",
    author = "Thomas {Hensellek}",
    year = "2011",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842812208",
    url = "https://m.diplom.de/document/228419"
}