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2. Stan, C.: Energy versus carbon dioxide, Springer, 2021, ISBN 978-3-662-62705-1
3. https://magazin.schindler.de/technologie/das-groesste-win-drad-der-welt
4. https://media.porsche.com/mediakit/gp-ice-race/de/efuels
5. https://gwec.net/globalwindreport 2023/