BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PIMUTILS.ORG//NONSGML khal / icalendar //EN
BEGIN:VEVENT
UID:event_rrule_recurrence_id
SUMMARY:Arbeit
RRULE:FREQ=WEEKLY;UNTIL=20140806T060000Z
DTSTART;TZID=Europe/Berlin:20140630T070000
DTEND;TZID=Europe/Berlin:20140630T120000
END:VEVENT
BEGIN:VEVENT
UID:event_rrule_recurrence_id
SUMMARY:Arbeit
RECURRENCE-ID:20140707T050000Z
DTSTART;TZID=Europe/Berlin:20140707T090000
DTEND;TZID=Europe/Berlin:20140707T140000
END:VEVENT
BEGIN:VEVENT
UID:event_rrule_recurrence_id
SUMMARY:Arbeit
RECURRENCE-ID:20140714T050000Z
DTSTART;TZID=Europe/Berlin:20140714T070000
DTEND;TZID=Europe/Berlin:20140714T120000
STATUS:CANCELLED
END:VEVENT
END:VCALENDAR