Group photos
1st ISUD, PSI (Switzerland)
2nd ISUD, PSI (Switzerland)
3rd ISUD, Lausanne
4th ISUD, Sapporo
5th ISUD, Zurich
6th ISUD, Prague
7th ISUD, Gothenburg
8th ISUD, Dresden
9th ISUD, Strasbourg
10th ISUD, Tokyo
11th ISUD, Berlin
13th ISUD, Zurich and virtual
14th ISUD, Kobe