@book { KopfberundimfreienFallinLasVegas,
    title = "Kopfüber und im freien Fall in Las Vegas",
    author = "Timothy {Stahl}",
    year = "2019",
    publisher = "Uksak E-Books",
    address = "Lengerich, Deutschland",
    url = "https://uksakebooks.grin.com/document/470661"
}