BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20170507T220000Z
DTSTART:20170507T220000Z
DTEND:20170808T220000Z
SUMMARY:Istanbuler Sicherheitskonferenz
END:VEVENT
END:VCALENDAR