− | Canada’s spatial data infrastructure (SDI), referred to as the Canadian Geospatial Data Infrastructure (CGDI) is the relevant base collection of standards, policies, applications, and governance that facilitate the access, use, integration, and preservation of spatial data. | + | Canada’s spatial data infrastructure (SDI), referred to as the [https://www.nrcan.gc.ca/earth-sciences/geomatics/canadas-spatial-data-infrastructure/10783 Canadian Geospatial Data Infrastructure (CGDI)] is the relevant base collection of standards, policies, applications, and governance that facilitate the access, use, integration, and preservation of spatial data. |