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DTSTAMP:20260426T221908Z
CREATED:20210312T091605Z
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LAST-MODIFIED:20210517T124253Z
SUMMARY:RISC Forum
DTSTART:20210531T113000Z
DTEND:20210531T114500Z
DESCRIPTION:Günter Landsmann: Heisenberg groups
CLASS:PUBLIC
END:VEVENT
END:VCALENDAR