BEGIN:VCALENDAR PRODID:-//AT Content Types//AT Event//EN VERSION:1.0 BEGIN:VEVENT DTSTART:20121116T013000Z DTEND:20121116T040000Z DCREATED:20121119T071850Z UID:ATEvent-4839fd5c-b348-406e-863c-a6fddcb4cde9 SEQUENCE:0 LAST-MODIFIED:20121119T071853Z SUMMARY:lab seminar DESCRIPTION:by Haiwang PRIORITY:3 TRANSP:0 END:VEVENT END:VCALENDAR