BEGIN:VCALENDAR PRODID:-//AT Content Types//AT Event//EN VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20251223T111846Z CREATED:20140522T170447Z UID:ATEvent-568f3fbb-0421-4e97-8d8a-608ae50c89df LAST-MODIFIED:20140522T170452Z SUMMARY:Lab seminar DTSTART:20140403T190000Z DTEND:20140403T223000Z DESCRIPTION:Daqi Yu and Hangxing Jia presented. LOCATION:A301 CLASS:PUBLIC END:VEVENT END:VCALENDAR