BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:69d4a5eda4b48
DTSTART:20230721T203000Z
DTSTAMP:20260407T063629Z
DTEND:20230723T203000Z
LOCATION:Barcelona
DESCRIPTION:Nano Tenchnology Event
URL;VALUE=URI:https://www.bitcongress.com/wcsm2023-spain
SUMMARY:the Annual World Congress of Smart Materials(WCSM-2023)
END:VEVENT
END:VCALENDAR