BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Drupal//recurring_events_ical//2.0//EN
BEGIN:VEVENT
UID:a148f907-3463-4c2a-8224-33221c4986ab@das-atico.de
DTSTAMP:20260323T094214Z
DTSTART:20260723T060000Z
DTEND:20260723T061500Z
SUMMARY:Unterrichtsfreie Zeit
END:VEVENT
END:VCALENDAR