BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20171202T080000Z
DTSTART:20171202T080000Z
DTEND:20171202T110000Z
SUMMARY:Weckenmann-Aktion 
END:VEVENT
END:VCALENDAR