@book { InternationalesProjektmanagementinVerbindungmitEnterpriseContentManagementSystemenderFirmaOpenTextInc,
    title = "Internationales Projektmanagement in Verbindung mit Enterprise Content Management Systemen der Firma Open Text Inc.",
    author = "Markus {Unfried}",
    year = "2010",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836645096",
    url = "https://m.diplom.de/document/227726"
}