BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251116T231937
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a7e5109c0450
DTSTAMP:20260813T231937Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20260920T120000Z
DTEND:20260920T120000Z
END:VEVENT
END:VCALENDAR