BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250914T135824
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a2abf002532c
DTSTAMP:20260611T135824Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20260704T131500Z
DTEND:20260704T131500Z
END:VEVENT
END:VCALENDAR