BEGIN:VCALENDAR PRODID:-//AT Content Types//AT Event//EN VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20251223T090753Z CREATED:20120712T090319Z UID:ATEvent-41cf7469-d33e-464d-ad42-4ff6730312a8 LAST-MODIFIED:20120712T090323Z SUMMARY:lab seminar DTSTART:20120712T180000Z DTEND:20120712T210000Z LOCATION:A301 CLASS:PUBLIC END:VEVENT END:VCALENDAR