5. March 2021, 9:00 17:00 Empa, Duebendorf, AKADEMIE
26. March 2021, 9:00 17:00 Empa, Duebendorf, AKADEMIE
28. May 2021, 9:00 17:00 Empa, Duebendorf, AKADEMIE
15. September 2021, 9:00 17:00 Empa, Duebendorf, AKADEMIE
8. October 2021, 9:00 17:00 Empa, Dübendorf, AKADEMIE
17. November 2021, 9:00 17:00 Empa, Duebendorf, AKADEMIE