BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251217T203633
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa70951a346a
DTSTAMP:20260913T203633Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20261011T120000Z
DTEND:20261011T120000Z
END:VEVENT
END:VCALENDAR