BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251120T202747
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
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END:VTIMEZONE
BEGIN:VEVENT
UID:6a836ec3e0806
DTSTAMP:20260817T202747Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20260822T131500Z
DTEND:20260822T131500Z
END:VEVENT
END:VCALENDAR