BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhatWeek//Week Calendar Export//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:whatweek-iso-2057-w18@whatweek.is
SUMMARY:ISO Week 18\, 2057
DESCRIPTION:ISO Week 18 of 2057 runs from 2057-04-30 to 2057-05-06.
DTSTART;VALUE=DATE:20570430
DTEND;VALUE=DATE:20570507
END:VEVENT
END:VCALENDAR