GAIA: astrometry at 10 microarcsec level. Comparison between two possible implementations of the mission

CAROLLO, DanielaDanielaCAROLLOGAI, MarioMarioGAILATTANZI, Mario GilbertoMario GilbertoLATTANZI2018-12-282018-12-282000http://hdl.handle.net/20.500.12386/556StampaenGAIA: astrometry at 10 microarcsec level. Comparison between two possible implementations of the missionTechnical report