BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhatWeek//Week Calendar Export//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:whatweek-iso-2017-w18@whatweek.is
SUMMARY:ISO Week 18\, 2017
DESCRIPTION:ISO Week 18 of 2017 runs from 2017-05-01 to 2017-05-07.
DTSTART;VALUE=DATE:20170501
DTEND;VALUE=DATE:20170508
END:VEVENT
END:VCALENDAR