BEGIN:VCALENDAR PRODID:-//AT Content Types//AT Event//EN VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20251223T121737Z 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