Due to COVID contingency, sessions were limited to 1 hour followed by a 30 minute break to allow for proper room cleaning and air change. In total 30 presentations were given using different modalities, and one 3 hour workshop session was organised in an open space.The event was run with mixed participation, giving the possiility to participants to attend: 1. in person (limited to 12 people); 2. via online conference and 3. by submitting a pre-recorded video.