BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//WhatWeek//Week Calendar Export//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:whatweek-iso-2031-w4@whatweek.is
SUMMARY:ISO Week 4\, 2031
DESCRIPTION:ISO Week 4 of 2031 runs from 2031-01-20 to 2031-01-26.
DTSTART;VALUE=DATE:20310120
DTEND;VALUE=DATE:20310127
END:VEVENT
END:VCALENDAR