@book { AuffremdemBoden,
    title = "«Auf fremdem Boden»",
    subtitle = "Studien zu den französischen Quellen von Georg Büchners Werken",
    author = "Jochen {Bertheau}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098129"
}