BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//MDPI//NONSGML Event Calendar//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
UID:1353
DTSTAMP:20260509T155928Z
DTSTART:20260325
DTEND:20260328
SUMMARY:The 1st International Online Conference on Optics
DESCRIPTION:https://sciforum.net/event/IOCO2026
LOCATION:virtual
END:VEVENT
END:VCALENDAR