BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230626T000000Z DTEND:20230626T000000Z SUMMARY:Second International 91AV Conference: On Site Registration deadline due before 26th June 2023 LOCATION:The Autonomous University of Madrid,Madrid,Spain END:VEVENT END:VCALENDAR