BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20251223T054238Z
CREATED:20120611T031938Z
UID:ATEvent-16bd4a83-58b9-4d8c-a18b-e37e3c7a931f
LAST-MODIFIED:20120611T031941Z
SUMMARY:lab seminar
DTSTART:20120518T224000Z
DTEND:20120519T004000Z
LOCATION:A501
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR