BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1988-W4@make-a-calendar.com
DTSTAMP:20260920T155528Z
DTSTART;VALUE=DATE:19880125
DTEND;VALUE=DATE:19880201
SUMMARY:ISO Week 4, 1988
DESCRIPTION:Monday–Sunday · 1988-W04 · Jan 25 – Jan 31, 1988
URL:https://make-a-calendar.com/week-number/1988/4
END:VEVENT
END:VCALENDAR