IMPORTANT LINKS
- GGOS https://geodesy.science/ggos
- IAG https://geodesy.science/iag/
- IGN : https://www.ign.es/web/ign/portal/inicio
- RAEGE-Az: https://raege-az.pt/
- University of Alicante: https://www.ua.es/en/
- Royal Observatory of the Spanish Navy (ROA): www.roa.es
- Directorate-General for the Territory of Portugal (DGT): https://www.dgterritorio.gov.pt/
- Hidrographic Institute of Portugal: https://www.hidrografico.pt/en/
- RAEGE Network: https://raege.eu/
- Observatorio de Yebes: https://astronomia.ign.es/web/guest/icts-yebes/acercade/que-es-el-observatorio-de-yebes
- International VLBI Service for Geodesy and Astrometry (IVS): https://ivscc.gsfc.nasa.gov/
- International GNSS Service (IGS): https://igs.org/
- International DORIS Service (IDS): https://ids-doris.org/
- International Laser Ranging Service (ILSR): https://ilrs.gsfc.nasa.gov/
- International Gravity Field Service (IGFS): https://igfs.topo.auth.gr/
