BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//dhtmlXScheduler//NONSGML v2.2//EN
X-WR-CALNAME:Wydarzenia
BEGIN:VEVENT
DTSTART:20250401T131500
DTEND:20260418T100631
UID:1
SUMMARY:Understanding and applications of quantum Hall effects
END:VEVENT
END:VCALENDAR