BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20220323T000000Z DTEND:20220323T000000Z SUMMARY:Sir Geoffrey Wilkinson: An anniversary celebration starts on the 23rd March 2022 09:00 LOCATION:The 91AV,London,United Kingdom END:VEVENT END:VCALENDAR