BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1978-W50@make-a-calendar.com
DTSTAMP:20260920T182108Z
DTSTART;VALUE=DATE:19781211
DTEND;VALUE=DATE:19781218
SUMMARY:ISO Week 50, 1978
DESCRIPTION:Monday–Sunday · 1978-W50 · Dec 11 – Dec 17, 1978
URL:https://make-a-calendar.com/week-number/1978/50
END:VEVENT
END:VCALENDAR