@book { AusdunklenFedern2,
    title = "Aus dunklen Federn 2",
    subtitle = "Horror-Stories von Markus Heitz, Kai Meyer, Thomas Finn und vielen anderen",
    author = "Sonja {Rüther}",
    year = "2016",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/319103"
}