@book { DieStakeholderanalyseimRahmendesProjektmanagements,
    title = "Die Stakeholderanalyse im Rahmen des Projektmanagements",
    author = "Christian {Lang}",
    year = "2010",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640578528",
    url = "https://www.hausarbeiten.de/document/147844"
}