BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:6a3180db4cd28
DTSTART:20220930T203000Z
DTSTAMP:20260616T165907Z
DTEND:20221003T203000Z
LOCATION:Tehran
DESCRIPTION:Nano Tenchnology Event
URL;VALUE=URI:https://www.irannano2022.ir/
SUMMARY:The 13th Nanotechnology Festival &amp\; Exhibition (IRANNANO 
  2022)
END:VEVENT
END:VCALENDAR