BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20180428T220000Z
DTSTART:20180428T220000Z
DTEND:20180428T220000Z
SUMMARY:Frühlingsfest des Integrationsbeirates 
END:VEVENT
END:VCALENDAR