BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1978-W40@make-a-calendar.com
DTSTAMP:20260920T181250Z
DTSTART;VALUE=DATE:19781002
DTEND;VALUE=DATE:19781009
SUMMARY:ISO Week 40, 1978
DESCRIPTION:Monday–Sunday · 1978-W40 · Oct 2 – Oct 8, 1978
URL:https://make-a-calendar.com/week-number/1978/40
END:VEVENT
END:VCALENDAR