BEGIN:VCALENDAR PRODID:-//K Desktop Environment//NONSGML libkcal 3.5//EN VERSION:2.0 BEGIN:VEVENT DTSTAMP:20050604T165656Z ORGANIZER:MAILTO:reinhold@kainhofer.com CREATED:20050520T105331Z UID:KOrganizer-1059871846.769 SEQUENCE:1 LAST-MODIFIED:20050520T105400Z SUMMARY:20. Mai 2005\, 21-22 Uhr\, alle 2 Jahre am 24. Mai\, 13 mal PRIORITY:5 RRULE:FREQ=YEARLY;COUNT=13;INTERVAL=2;BYMONTH=5 DTSTART:20050520T190000Z DTEND:20050520T200000Z TRANSP:OPAQUE END:VEVENT END:VCALENDAR