BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260406T214545Z
CREATED:20170512T185714Z
UID:ATEvent-72a5bf7a-5bbb-4643-91e6-6f1146920fe5
LAST-MODIFIED:20170512T185723Z
SUMMARY:Invited Speaker：Haipeng Li
DTSTART:20150602T185500Z
DTEND:20150603T185500Z
LOCATION:D122
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR