BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20220623T000000Z DTEND:20220623T000000Z SUMMARY:Open-Source Tools for Chemists starts on the 23rd June 2022 14:00 LOCATION: END:VEVENT END:VCALENDAR