OGC Testbed 20 GDC Usability Testing Report http://www.opengis.net/doc/PER/t20-D02124-03724-037YYYY-MM-DD2025-03-062025-02-13 Peter Zellner Jonas Eberle Open Geospatial Consortium OGCenapproved2025 Open Geospatial Consortium OGCogcgeodatacubeusability testingintegration testinginteroperabilityapplication-to-the-cloudtestbedplatformengineering-reportogctechnical