BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250623T000000Z DTEND:20250627T000000Z SUMMARY:22nd International Conference on Carbon Dioxide Utilization (ICCDU) starts on the 23rd June 2025 15:00 LOCATION:IST Congress Center, Instituto Superior T茅cnico, University of Lisbon,Lisboa,Portugal END:VEVENT END:VCALENDAR