@book { DieSzenarioTechnikalsInstrumentdesStrategischenManagements,
    title = "Die Szenario-Technik als Instrument des Strategischen Managements",
    author = "Volker {Michels}",
    year = "2005",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638410694",
    url = "https://www.hausarbeiten.de/document/43221"
}