@book { ExitstrategienbeiBusinessAngelFinanzierungen,
    title = "Exitstrategien bei Business-Angel-Finanzierungen",
    author = "Fabio {Labriola}",
    year = "2004",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832479305",
    url = "https://m.diplom.de/document/223175"
}