@book { AufgabenundChancendesGermanRealEstateInvestmentTrustGREIT,
    title = "Aufgaben und Chancen des German Real Estate Investment Trust (G-REIT)",
    author = "Jan {Voss}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836617659",
    url = "https://m.diplom.de/document/226054"
}