@book { BusinessReportGlobalAircraftManufacturingIndustry,
    title = "Business Report. Global Aircraft Manufacturing Industry",
    author = "Stefan {Lacher} and Florian {Roth} and Clinton {Graber}",
    year = "2004",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638280921",
    url = "https://www.hausarbeiten.de/document/25483"
}