BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhatWeek//Week Calendar Export//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:whatweek-iso-2052-w21@whatweek.is
SUMMARY:ISO Week 21\, 2052
DESCRIPTION:ISO Week 21 of 2052 runs from 2052-05-20 to 2052-05-26.
DTSTART;VALUE=DATE:20520520
DTEND;VALUE=DATE:20520527
END:VEVENT
END:VCALENDAR