BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20220519T000000Z DTEND:20220519T000000Z SUMMARY:Open-Source Tools for Chemists starts on the 19th May 2022 14:00 LOCATION: END:VEVENT END:VCALENDAR