BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20171111T130000Z
DTSTART:20171111T130000Z
DTEND:20171111T130000Z
SUMMARY:SHR in Schleswig-Flensburg
END:VEVENT
END:VCALENDAR