BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260415T085012Z
CREATED:20120810T010735Z
UID:ATEvent-d6628211-5a50-4db5-87e4-25d16e83e2c4
LAST-MODIFIED:20120810T010739Z
SUMMARY:lab seminar
DTSTART:20120801T200000Z
DTEND:20120801T220000Z
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR