BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
TZ:+00
BEGIN:VEVENT
DTSTART:20210316T000000Z
DTEND:20210319T000000Z
SUMMARY:54. Katalytikertreffen starts on the 16th March 2021 10:00
LOCATION:
END:VEVENT
END:VCALENDAR