@book { BleichwiederSchnee,
    title = "Bleich wie der Schnee",
    author = "Levi {Henriksen} and Gabriele {Haefs}",
    year = "2016",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/346648"
}