@book { AbenteuerScienceFictionDasFestivalvonTasner,
    title = "Abenteuer Science Fiction: Das Festival von Tasner",
    author = "Alfred {Bekker} and W. A. {Hary}",
    year = "2019",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/367087"
}