BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260406T195913Z
CREATED:20120517T053113Z
UID:ATEvent-b1d55800-1a5b-42e7-8a02-f53e31ef4b6c
LAST-MODIFIED:20120517T053116Z
SUMMARY:lab seminar
DTSTART:20120517T150000Z
DTEND:20120517T171500Z
LOCATION:A-601
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR