@book { DiekonomiedesBrainDrain,
    title = "Die Ökonomie des Brain Drain",
    author = "Christoph {Hinrichs}",
    year = "2006",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638581189",
    url = "https://www.hausarbeiten.de/document/65592"
}