BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Make a Calendar//Week Number//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:mac-week-1988-W52@make-a-calendar.com
DTSTAMP:20260829T180846Z
DTSTART;VALUE=DATE:19881226
DTEND;VALUE=DATE:19890102
SUMMARY:ISO Week 52, 1988
DESCRIPTION:Monday–Sunday · 1988-W52 · Dec 26 – Jan 1, 1989
URL:https://make-a-calendar.com/week-number/1988/52
END:VEVENT
END:VCALENDAR