BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1980-W37@make-a-calendar.com
DTSTAMP:20260920T181344Z
DTSTART;VALUE=DATE:19800908
DTEND;VALUE=DATE:19800915
SUMMARY:ISO Week 37, 1980
DESCRIPTION:Monday–Sunday · 1980-W37 · Sep 8 – Sep 14, 1980
URL:https://make-a-calendar.com/week-number/1980/37
END:VEVENT
END:VCALENDAR