https://indico.cern.ch/event/1131552/
connect to :
https://cern.zoom.us/j/99506527478?pwd=WFF2MnBaVG5sN1BGYldWYWhZWFhsZz09
NOTE : go to indico link
https://indico.cern.ch/event/1130628/
to join the zoom room for the visit