BEGIN:VCALENDAR
CALSCALE:GREGORIAN
X-WR-TIMEZONE;VALUE=TEXT:Europe/Zurich
METHOD:PUBLISH
VERSION:2.0
BEGIN:VEVENT
DTSTART;TZID=Europe/Zurich:20131017T093000
SUMMARY:Jungviehschau Amden
DTEND;TZID=Europe/Zurich:20131017T140000
BEGIN:VALARM
TRIGGER;VALUE=DURATION:-P1D
ACTION:DISPLAY
DESCRIPTION:Jungviehschau Amden
END:VALARM
END:VEVENT
END:VCALENDAR