BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:1.0
BEGIN:VEVENT
DTSTART:20121123T013000Z
DTEND:20121123T050000Z
DCREATED:20121119T071951Z
UID:ATEvent-5b64f5cc-d3bc-4d36-abe0-ac6e52c25483
SEQUENCE:0
LAST-MODIFIED:20121119T071954Z
SUMMARY:lab seminar
DESCRIPTION:by Dan and Dantong
LOCATION:A301
PRIORITY:3
TRANSP:0
END:VEVENT
END:VCALENDAR