Erasmus-intensive week 2025

Links
- https://www.physik-astro.uni-bonn.de/en/news/first-blended-intensive-programme-on-physics/img_8926.jpg/image_view_fullscreen
- https://www.physik-astro.uni-bonn.de/en/news/first-blended-intensive-programme-on-physics/img_8926.jpg/@@download/image/IMG_8926.JPG