BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250831T000000Z DTEND:20250831T000000Z SUMMARY:20th European Symposium on Organic Reactivity (ESOR2025): Poster abstract deadline due before 31st August 2025 LOCATION:Centro Culturale ‘San Gaetano’,Padova,Italy END:VEVENT END:VCALENDAR