BEGIN:VCALENDAR PRODID:-//AT Content Types//AT Event//EN VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20251223T160439Z CREATED:20121219T150710Z UID:ATEvent-5609e3b3-fdb6-4d7d-8390-8d4754ccaa9e LAST-MODIFIED:20121219T150714Z SUMMARY:lab seminar DTSTART:20121216T200000Z DTEND:20121216T230000Z LOCATION:A301 CLASS:PUBLIC END:VEVENT END:VCALENDAR