BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20260919T000000Z DTEND:20260920T000000Z SUMMARY:4th Global Summit on Advanced Materials (GAMSE26) starts on the 19th September 2026 09:00 LOCATION:HOTEL OLÅ ANKA S.R.O.,Prague,Czech Republic END:VEVENT END:VCALENDAR