Hambly, N.N.HamblyAltmann, M.M.AltmannArenou, F.F.ArenouMarinoni, S.S.MarinoniMarrese, P. M.P. M.MarresePancino, ElenaElenaPancino2020-09-172020-09-172018-04-01https://hdl.handle.net/20.500.13025/5663Gaia DR2 documentation, European Space Agency; Gaia Data Processing and Analysis Consortium. Online at <A href="https //gea.esac.esa.int/archive/documentation/GDR2/">https //gea.esac.esa.int/archive/documentation/GDR2/</A>, id. 14This chapter of the Gaia DR2 documentation describes the Gaia DR2 data model.http://adsabs.harvard.edu/abs/2018gdr2.reptE..14H2018gdr2.reptE..14H