RAEGE project official pages 22nd European VLBI Group for Astrometry and Geodesy (EVGA) in Ponta Delgada (Azores islands), on May 17-21 2015. Instituto Geografico Nacional (IGN) of Spain Introductory descriptions of: Fundamental Geodetic Stations VLBI GNSS SLR Gravimetry International VLBI Service for Geodesy and Astrometry (IVS) IVS Working Group on VLBI2010 The International GNSS Service (IGS) International Gravity Field Service (IGFS) International Laser Ranging Service (ILRS)
