BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20180121T070000Z
DTSTART:20180121T070000Z
DTEND:20180121T190000Z
SUMMARY:Grüne Woche
END:VEVENT
END:VCALENDAR