BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Calculatrice.com//Semaines ISO//FR
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:semaine-1964-W53@calculatrice.com
DTSTAMP:20261115T104617Z
DTSTART;VALUE=DATE:19641228
DTEND;VALUE=DATE:19650104
SUMMARY:Semaine ISO 1964-W53
DESCRIPTION:Du lundi au dimanche inclus. Calendrier ISO 8601.
TRANSP:TRANSPARENT
URL:https://www.calculatrice.com/duree/semaine-vers-date.html#1964-W53
END:VEVENT
END:VCALENDAR