Library Resource
Documentos de conferencias e informes
Diciembre, 2014
Sudáfrica, India, China, Brasil, Australia
A Spatial Data Infrastructure (SDI) is an evolving concept, essentially consisting of policies, institutional arrangements, Geographical Information Systems (GISs), data bases, networks, Web services and portals to facilitate and coordinate the availability, exchange and sharing of geospatial data and services between stakeholders from different levels.