BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1977-W5@make-a-calendar.com
DTSTAMP:20260920T181345Z
DTSTART;VALUE=DATE:19770131
DTEND;VALUE=DATE:19770207
SUMMARY:ISO Week 5, 1977
DESCRIPTION:Monday–Sunday · 1977-W05 · Jan 31 – Feb 6, 1977
URL:https://make-a-calendar.com/week-number/1977/5
END:VEVENT
END:VCALENDAR