BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260406T195801Z
CREATED:20120502T090011Z
UID:ATEvent-c885b085-5be2-405f-a048-bb384cf69a36
LAST-MODIFIED:20120502T090014Z
SUMMARY:lab seminar
DTSTART:20120418T193000Z
DTEND:20120418T213000Z
LOCATION:A-301
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR