BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:69d8c59b99b89
DTSTART:20260322T203000Z
DTSTAMP:20260410T094043Z
DTEND:20260324T203000Z
LOCATION:Lisbon
DESCRIPTION:Nano Tenchnology Event
URL;VALUE=URI:https://meetings21.com/renewable-energy
SUMMARY:the International Congress of Renewable and Sustainable Energ
 gy (RENENERGY2026)
END:VEVENT
END:VCALENDAR