BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Drupal//recurring_events_ical//2.0//EN
BEGIN:VEVENT
UID:53c09947-90eb-45cd-89d9-c2028aba74a0@das-atico.de
DTSTAMP:20260323T094214Z
DTSTART:20260727T060000Z
DTEND:20260727T061500Z
SUMMARY:Unterrichtsfreie Zeit
END:VEVENT
END:VCALENDAR