https://unstats.un.org/unsd/statcom/53rd-session/documents/BG-3a-SDGs-Geospatial-Roadmap-E.pdf https://ggim.un.org/documents/La-hoja-de-ruta-geoespacial-de-los-ODS.pdf indicadores: https://unstats.un.org/sdgs/indicators/Global%20Indicator%20Framework%20after%202023%20refinement_Spa.pdf https://www.idep.gob.pe/normas/CompendioISOTC211.pdf datos básicos y fundamentales https://ggim.un.org/meetings/GGIM-committee/9th-Session/documents/Fundamental_Data_Publication.pdf pagina 33 https://un-ggim-europe.org/wp-content/uploads/2018/11/8_Stream1_Workshop_UN-WG-FundamentalData__UNGGIM_Europe_Plenary5.pdf