BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260406T195516Z
CREATED:20121210T124955Z
UID:ATEvent-8413aeff-710c-481b-914c-f6ac3b99e080
LAST-MODIFIED:20121210T124959Z
SUMMARY:lab seminar
DTSTART:20121210T003000Z
DTEND:20121210T023000Z
LOCATION:A-301
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR