BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230501T000000Z DTEND:20230501T000000Z SUMMARY:The 5th International Symposium on the Synthesis and Application of Curved Organic 蟺-Molecules and Materials: Oral abstract deadline due before 1st May 2023 LOCATION:Hermitage Hotel Prague,Prague,Czech Republic END:VEVENT END:VCALENDAR