BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260423T101252Z
CREATED:20130820T152818Z
UID:ATEvent-000367f9-bf48-4a08-a58c-77559485678c
LAST-MODIFIED:20130820T153058Z
SUMMARY:Lab seminar
DTSTART:20130821T190000Z
DTEND:20130821T223000Z
DESCRIPTION:Ma Huijing and Ma Chenyu will present.
LOCATION:A301
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR