BEGIN:VCALENDAR
CALSCALE:GREGORIAN
X-WR-TIMEZONE;VALUE=TEXT:Europe/Zurich
METHOD:PUBLISH
VERSION:2.0
BEGIN:VEVENT
DTSTART;TZID=Europe/Zurich:20131101T120000
SUMMARY:Hausmetzgete 2013
DTEND;TZID=Europe/Zurich:20131103T140000
BEGIN:VALARM
TRIGGER;VALUE=DURATION:-P1D
ACTION:DISPLAY
DESCRIPTION:Hausmetzgete 2013
END:VALARM
END:VEVENT
END:VCALENDAR