BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTAMP:20260820T220000Z
DTSTART:20260820T220000Z
DTEND:20260822T220000Z
LOCATION:Barmstedt , Deutschland
SUMMARY:Summer School 
END:VEVENT
END:VCALENDAR