@book { TerminmanagementundRisikomanagementinProjekten,
    title = "Terminmanagement und Risikomanagement in Projekten",
    author = "Jonas {Malutzki}",
    year = "2018",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/451410"
}