@book { PublicPrivatePartnershipsPPPimHochschulbereich,
    title = "Public-Private-Partnerships (PPP) im Hochschulbereich",
    author = "Daniel {Monazahian}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836612852",
    url = "https://m.diplom.de/document/225772"
}