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UID:fad5700a-0cd9-473d-a7a2-37ffbec65f24
SUMMARY:POROUS MATTER
DESCRIPTION:
LOCATION:
DTSTART;TZID=Europe/Zurich:20260327T180000
DTSTAMP:20260502T161058Z
DTEND;TZID=Europe/Zurich:20260327T184500
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