BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:69f747b161d26
DTSTART:20220930T203000Z
DTSTAMP:20260503T130345Z
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