BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1972-W28@make-a-calendar.com
DTSTAMP:20260920T142405Z
DTSTART;VALUE=DATE:19720710
DTEND;VALUE=DATE:19720717
SUMMARY:ISO Week 28, 1972
DESCRIPTION:Monday–Sunday · 1972-W28 · Jul 10 – Jul 16, 1972
URL:https://make-a-calendar.com/week-number/1972/28
END:VEVENT
END:VCALENDAR