BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhatWeek//Week Calendar Export//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:whatweek-iso-2011-w21@whatweek.is
SUMMARY:ISO Week 21\, 2011
DESCRIPTION:ISO Week 21 of 2011 runs from 2011-05-23 to 2011-05-29.
DTSTART;VALUE=DATE:20110523
DTEND;VALUE=DATE:20110530
END:VEVENT
END:VCALENDAR