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METHOD:PUBLISH
BEGIN:VEVENT
DTSTAMP:20251223T090747Z
CREATED:20120502T085546Z
UID:ATEvent-81b37edf-be9f-48d5-af83-d7968365cf98
LAST-MODIFIED:20120502T085607Z
SUMMARY:lab seminar
DTSTART:20120323T193000Z
DTEND:20120323T213000Z
LOCATION:A-301
CLASS:PUBLIC
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END:VCALENDAR