BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260406T195252Z
CREATED:20120810T010932Z
UID:ATEvent-91346231-c9a5-4d0e-a2c2-26ddf0d9b0aa
LAST-MODIFIED:20120810T010936Z
SUMMARY:lab seminar
DTSTART:20120725T190000Z
DTEND:20120725T210000Z
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR