BEGIN:VCALENDAR
CALSCALE:GREGORIAN
X-WR-TIMEZONE;VALUE=TEXT:Europe/Zurich
METHOD:PUBLISH
VERSION:2.0
BEGIN:VEVENT
DTSTART;TZID=Europe/Zurich:20131129Z
SUMMARY:St. Moritz City Race
DTEND;TZID=Europe/Zurich:20131130Z
BEGIN:VALARM
TRIGGER;VALUE=DURATION:-P1D
ACTION:DISPLAY
DESCRIPTION:St. Moritz City Race
END:VALARM
END:VEVENT
END:VCALENDAR