BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Fridericianum 2014//v1.0//EN
BEGIN:VEVENT
UID:d52c574b32d8da48b6b3e0f923b4837f
DTSTAMP:20260701T141653Z
DTSTART:TZ
DTEND:TZ
SUMMARY:FREI 
END:VEVENT
END:VCALENDAR