BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20210722T000000Z DTEND:20210722T000000Z SUMMARY:Workshop on Open-Source Tools for Chemistry starts on the 22nd July 2021 14:00 LOCATION:United Kingdom END:VEVENT END:VCALENDAR