BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1990-W23@make-a-calendar.com
DTSTAMP:20260920T170752Z
DTSTART;VALUE=DATE:19900604
DTEND;VALUE=DATE:19900611
SUMMARY:ISO Week 23, 1990
DESCRIPTION:Monday–Sunday · 1990-W23 · Jun 4 – Jun 10, 1990
URL:https://make-a-calendar.com/week-number/1990/23
END:VEVENT
END:VCALENDAR