BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210426T000000Z DTEND:20210429T000000Z SUMMARY:ECHC 2021 - XXIX European Colloquium on Heterocyclic 91AV starts on the 26th April 2021 LOCATION:Online,Online,France END:VEVENT END:VCALENDAR