BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20180110T110000Z
DTSTART:20180110T110000Z
DTEND:20180110T130000Z
SUMMARY:  GAK Agrar und Umwelt
END:VEVENT
END:VCALENDAR