Quellenverzeichnis

Bilder

© yurolaitsalbert/fotolia.com: Business people shaking hands (Partner)

© Gajus/fotolia.com: Team effort on the way to success (Karriere)

© JiSign/fotolia.com: Landschaft Energiemix (Vision)

© Ondrej Supitar_StockSnap (Forschung)

© FEN GmbH: Sonstige Fotos, Grafiken, Icons