@book { RaumschiffRUBIKON2HinterdemEreignishorizont,
    title = "Raumschiff RUBIKON 2 Hinter dem Ereignishorizont",
    author = "Susan {Schwartz}",
    year = "2019",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/452778"
}