BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1989-W37@make-a-calendar.com
DTSTAMP:20260831T113333Z
DTSTART;VALUE=DATE:19890911
DTEND;VALUE=DATE:19890918
SUMMARY:ISO Week 37, 1989
DESCRIPTION:Monday–Sunday · 1989-W37 · Sep 11 – Sep 17, 1989
URL:https://make-a-calendar.com/week-number/1989/37
END:VEVENT
END:VCALENDAR