BEGIN:VCALENDAR
PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:Europe/Prague
X-LIC-LOCATION:Europe/Prague
BEGIN:DAYLIGHT
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART:19700329T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
TZNAME:CET
DTSTART:19701025T030000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
CREATED:20111031T161417Z
LAST-MODIFIED:20111031T161419Z
DTSTAMP:20111031T161419Z
UID:4449ce12-eebb-4d27-8458-c9115c794ccd
SUMMARY:test
DTSTART;TZID=Europe/Prague:20111113T180000
DTEND;TZID=Europe/Prague:20111113T190000
END:VEVENT
END:VCALENDAR