BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//sebbo.net//ical-generator//EN
METHOD:REQUEST
NAME:calendar
X-WR-CALNAME:calendar
BEGIN:VEVENT
UID:455e24d9-e519-4364-9ff6-bf58ff0276a7
SEQUENCE:0
DTSTAMP:20261102T220152Z
DTSTART:20261203T190000Z
DTEND:20261203T210000Z
SUMMARY:Offener KI-Abend – jeden ersten Donnerstag im Monat
END:VEVENT
END:VCALENDAR