BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Apple Inc.//iCal 5.0.3//EN
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:Europe/Zurich
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
DTSTART:19810329T020000
TZNAME:CEST
TZOFFSETTO:+0200
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
DTSTART:19961027T030000
TZNAME:CET
TZOFFSETTO:+0100
END:STANDARD
END:VTIMEZONE

BEGIN:VEVENT
UID:1dq52u617gkfqrr4uo1i2uh70
CREATED:20130924T221822Z
DESCRIPTION:
DTSTART:20130818T230000Z
DTEND:20130819T010000Z
DTSTAMP:20130824T235608Z
LAST-MODIFIED:20130924T222118Z
LOCATION:
SEQUENCE:2
STATUS:CONFIRMED
SUMMARY:Alarms test
TRANSP:OPAQUE
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:This is the first event reminder
TRIGGER:-P0DT0H30M0S
END:VALARM
BEGIN:VALARM
ACTION:EMAIL
DESCRIPTION:This is an event reminder
TRIGGER:-P1D
ATTENDEE:mailto:reminder-recipient@example.org
SUMMARY:This is the reminder message
DESCRIPTION:This is the second event reminder
END:VALARM
BEGIN:VALARM
ACTION:DISPLAY
DESCRIPTION:An absolute reminder
TRIGGER;VALUE=DATE-TIME:20130812T160000Z
END:VALARM
END:VEVENT

END:VCALENDAR