@book { VentureCapitalInvestments,
    title = "Venture Capital Investments",
    author = "Gabor {Toth}",
    year = "2002",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832460211",
    url = "https://m.diplom.de/document/221451"
}