@book { FhrungalsAttribution,
    title = "Führung als Attribution",
    author = "Ulrich {Schrimpf}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832444242",
    url = "https://m.diplom.de/document/220031"
}