Prof. Stefani was invited to the University of Fribourg to give lectures and supervise ongoing collaboration projects with Prof. Guillermo Acuna.

In addition, Prof. Stefani gave a short course on Advanced Fluorescence Imaging for graduate and undergraduate students of the University of Fribourg and the University of Bern.

The course was organized by the head of the Bioimage Core Facility of the University of Fribourg Dr. Boris Egger. Dr. Mariano Barella and Prof. Acuna contributed with lab demonstrations for super-resolution microscopy using DNA-PAINT.