@book { FinnlandundSchwedenimneuenEuropa,
    title = "Finnland und Schweden im neuen Europa",
    author = "Claudia {Reitz} and Katharina {Zeller}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1135421"
}