BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CERN//INDICO//EN
BEGIN:VEVENT
SUMMARY:Single Event in Subcategory (demo)
DTSTART:20260331T160000Z
DTEND:20260331T180000Z
DTSTAMP:20260404T150400Z
UID:indico-event-85@indico.zdv.uni-mainz.de
DESCRIPTION:https://indico.zdv.uni-mainz.de/event/85/
URL:https://indico.zdv.uni-mainz.de/event/85/
END:VEVENT
END:VCALENDAR