BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1970-W13@make-a-calendar.com
DTSTAMP:20260920T154359Z
DTSTART;VALUE=DATE:19700323
DTEND;VALUE=DATE:19700330
SUMMARY:ISO Week 13, 1970
DESCRIPTION:Monday–Sunday · 1970-W13 · Mar 23 – Mar 29, 1970
URL:https://make-a-calendar.com/week-number/1970/13
END:VEVENT
END:VCALENDAR