by Marco
https://www.google.com/url?q=https://unipd.zoom.us/j/82297350952?pwd%3DSW5ycG84VlhDMXI1aGZ5cUErY25FUT09&sa=D&source=calendar&ust=1636454149132459&usg=AOvVaw10A88QI6MI_nMB87quOChm
https://unipd.zoom.us/j/81531904243
https://unipd.zoom.us/meeting/register/tZIoceirpz0tHN0p2hMwb9kV2vX9LDPWn3yj