BEGIN:VCALENDAR
PRODID:-//AT Content Types//AT Event//EN
VERSION:2.0
METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20260423T101253Z
CREATED:20120810T011526Z
UID:ATEvent-b2fd4b71-6ede-4aa3-91e5-8f335d9eaacf
LAST-MODIFIED:20120810T011532Z
SUMMARY:lab seminar
DTSTART:20120719T190000Z
DTEND:20120719T210000Z
LOCATION:A301
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR