@book { DersowjetischeTraumvomFliegen,
    title = "Der sowjetische Traum vom Fliegen",
    author = "Robert {Kluge}",
    year = "1997",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12562",
    url = "https://www.peterlang.com/document/1067013"
}