@book { StrkungderEntrepreneurshipkulturdurchBusinessPlanWettbewerbe,
    title = "Stärkung der Entrepreneurshipkultur durch Business Plan-Wettbewerbe",
    author = "André {Borusiak}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832428198",
    url = "https://m.diplom.de/document/218548"
}