@book { DieFranziskanerinSachsen,
    title = "Die Franziskaner in Sachsen",
    author = "Dana {Kampl}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836610681",
    url = "https://m.diplom.de/document/225642"
}