@book { RaumschiffRubikon35DasZentraleElement,
    title = "Raumschiff Rubikon 35 Das Zentrale Element",
    author = "Manfred {Weinland}",
    year = "2018",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/453182"
}