BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T160010
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a298a0a12713
DTSTAMP:20260610T160010Z
SUMMARY:Unendliche Weiten - Astronomie für Einsteiger
DTSTART:20260617T130000Z
DTEND:20260617T130000Z
END:VEVENT
END:VCALENDAR