BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1990-W31@make-a-calendar.com
DTSTAMP:20260920T170754Z
DTSTART;VALUE=DATE:19900730
DTEND;VALUE=DATE:19900806
SUMMARY:ISO Week 31, 1990
DESCRIPTION:Monday–Sunday · 1990-W31 · Jul 30 – Aug 5, 1990
URL:https://make-a-calendar.com/week-number/1990/31
END:VEVENT
END:VCALENDAR