BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1990-W20@make-a-calendar.com
DTSTAMP:20260920T170753Z
DTSTART;VALUE=DATE:19900514
DTEND;VALUE=DATE:19900521
SUMMARY:ISO Week 20, 1990
DESCRIPTION:Monday–Sunday · 1990-W20 · May 14 – May 20, 1990
URL:https://make-a-calendar.com/week-number/1990/20
END:VEVENT
END:VCALENDAR