BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1983-W28@make-a-calendar.com
DTSTAMP:20260830T070022Z
DTSTART;VALUE=DATE:19830711
DTEND;VALUE=DATE:19830718
SUMMARY:ISO Week 28, 1983
DESCRIPTION:Monday–Sunday · 1983-W28 · Jul 11 – Jul 17, 1983
URL:https://make-a-calendar.com/week-number/1983/28
END:VEVENT
END:VCALENDAR