BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20170915T130000Z
DTSTART:20170915T130000Z
DTEND:20170915T130000Z
SUMMARY:Tür-zu-Tür-Aktion in Rackwitz
END:VEVENT
END:VCALENDAR