@book { TheEconomicImpactofVentureCapitalBackedCompanies,
    title = "The Economic Impact of Venture Capital Backed Companies",
    author = "Nadine {Ulrich}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640427802",
    url = "https://www.hausarbeiten.de/document/135151"
}