BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260423T101252Z
CREATED:20140106T160451Z
UID:ATEvent-43b73737-a80b-4b1b-b14f-71378e06b59f
LAST-MODIFIED:20140106T161126Z
SUMMARY:Invited Speaker
DTSTART:20131216T160000Z
DTEND:20131216T233000Z
DESCRIPTION:Bin He from Harvard University presented.
LOCATION:E120
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR