Links[1] http://www.gaia-clim.eu/system/files/workpkg_files/640276_Report%20on%20system%20of%20systems%20approach%20adopted%20and%20rationale.pdf [2] http://www.gaia-clim.eu/project-structure/wp1 [3] http://www.gaia-clim.eu/content-access/public-content