@book { ZeitausSchweigen,
    title = "Zeit aus Schweigen",
    subtitle = "Johannes Bobrowski - Leben und Werk",
    author = "Andreas {Degen} and Thomas {Taterka}",
    year = "2009",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1107446"
}