BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Drupal//recurring_events_ical//2.0//EN
BEGIN:VEVENT
UID:c9e839cc-0d1a-43d4-9a93-5cc12b76ec95@das-atico.de
DTSTAMP:20260323T094214Z
DTSTART:20260731T060000Z
DTEND:20260731T061500Z
SUMMARY:Unterrichtsfreie Zeit
END:VEVENT
END:VCALENDAR