We retreated to the countryside for a few days of scientific discussions at Björnbacka. We bring back new memories and new ideas.
![1635441427020 1635441427020](http://petzoldlab.com/wp-content/uploads/2021/11/1635441427020-600x450.jpg)
We retreated to the countryside for a few days of scientific discussions at Björnbacka. We bring back new memories and new ideas.