BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20170921T181500Z
DTSTART:20170921T181500Z
DTEND:20170921T181500Z
SUMMARY:Mainz: SWR "Elefantenrunde"
END:VEVENT
END:VCALENDAR