BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260420T172909Z
CREATED:20130605T205140Z
UID:ATEvent-791fea59-f47a-4b16-9237-d7a470dd27d4
LAST-MODIFIED:20130605T205151Z
SUMMARY:lab seminar
DTSTART:20130602T190000Z
DTEND:20130602T223000Z
DESCRIPTION:Zhang Dan and Liang Leng will present
LOCATION:A301
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR