@book { InvasiondesgrauenTodesPhenomena5,
    title = "Invasion des grauen Todes: Phenomena 5",
    author = "Klaus {Frank}",
    year = "2021",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/1032235"
}