@book { GermanRealEstateInvestmentTrustsUmwandlunggeschlossenerImmobilienfondsinGREITs,
    title = "German Real Estate Investment Trusts - Umwandlung geschlossener Immobilienfonds in G-REITs",
    author = "Bernd {Louwen}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638864152",
    url = "https://www.hausarbeiten.de/document/82012"
}