@book { DieBalancedScorecardalsControllingInstrument,
    title = "Die Balanced Scorecard als Controlling-Instrument",
    author = "Juri A. {Buddensiek}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832446901",
    url = "https://m.diplom.de/document/220295"
}