@book { CommittedtoBurnout,
    title = "Committed to Burnout?",
    author = "Stefan {Reischl}",
    year = "2007",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836607285",
    url = "https://m.diplom.de/document/225281"
}