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Links
- https://www.econ.uni-bonn.de/en/news/study-how-germany-gets-through-the-winter-without-russian-gas-moritz-schularick-moritz-kuhn/colourbox9765063-klein.jpg/image_view_fullscreen
- https://www.econ.uni-bonn.de/en/news/study-how-germany-gets-through-the-winter-without-russian-gas-moritz-schularick-moritz-kuhn/colourbox9765063-klein.jpg/@@download/image/COLOURBOX9765063-klein.jpg