BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CERN//INDICO//EN
BEGIN:VEVENT
SUMMARY:Ptolemy theory - April 2026
DTSTART:20260421T120000Z
DTEND:20260421T140000Z
DTSTAMP:20260506T090000Z
UID:indico-event-51999@agenda.infn.it
DESCRIPTION:https://agenda.infn.it/event/51999/
URL:https://agenda.infn.it/event/51999/
END:VEVENT
END:VCALENDAR