BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20220202T000000Z DTEND:20220204T000000Z SUMMARY:4th Workshop on Characterization and Analysis of Nanomaterials starts on the 2nd February 2022 LOCATION:University of Aveiro, Portugal,Aveiro,Portugal END:VEVENT END:VCALENDAR