@book { DieRollederinstitutionellenInvestoreninderdeutschenCorporateGovernance,
    title = "Die Rolle der institutionellen Investoren in der deutschen Corporate Governance",
    author = "Raimar {Diekmann}",
    year = "2003",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832471118",
    url = "https://m.diplom.de/document/222429"
}