BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Fridericianum 2014//v1.0//EN
BEGIN:VEVENT
UID:c4df7fbe2655552b9b1b8e2d42b02d1c
DTSTAMP:20261009T155128Z
DTSTART:TZ
DTEND:TZ
SUMMARY:FREI 
END:VEVENT
END:VCALENDAR