@book { Lampenfieber,
    title = "Lampenfieber",
    author = "Uwe {Henke}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832450977",
    url = "https://m.diplom.de/document/220626"
}