BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210510T000000Z DTEND:20210510T000000Z SUMMARY:European Symposium on Organic 91AV (ESOC 2021): Early bird registration deadline due before 10th May 2021 LOCATION:Online,United Kingdom END:VEVENT END:VCALENDAR