BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhatWeek//Week Calendar Export//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:whatweek-iso-2057-w1@whatweek.is
SUMMARY:ISO Week 1\, 2057
DESCRIPTION:ISO Week 1 of 2057 runs from 2057-01-01 to 2057-01-07.
DTSTART;VALUE=DATE:20570101
DTEND;VALUE=DATE:20570108
END:VEVENT
END:VCALENDAR