BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//dhtmlXScheduler//NONSGML v2.2//EN
X-WR-CALNAME:Wydarzenia
BEGIN:VEVENT
DTSTART:20240621T000000
DTEND:20240628T000000
UID:0
SUMMARY:Abstract submission – June 28
END:VEVENT
END:VCALENDAR