BEGIN:VCALENDAR PRODID:-//AT Content Types//AT Event//EN VERSION:2.0 METHOD:PUBLISH BEGIN:VEVENT DTSTAMP:20251223T123840Z CREATED:20120810T010932Z UID:ATEvent-91346231-c9a5-4d0e-a2c2-26ddf0d9b0aa LAST-MODIFIED:20120810T010936Z SUMMARY:lab seminar DTSTART:20120725T190000Z DTEND:20120725T210000Z CLASS:PUBLIC END:VEVENT END:VCALENDAR