Gaia Early Data Release 3 - Photometric content and validation M. Riello, F. De Angeli, D. W. Evans, P. Montegriffo, J. M. Carrasco, G. Busso, L. Palaversa, P. W. Burgess, C. Diener, M. Davidson et al. (32 more) A&A, 649 (2021) A3 Published online: 28 April 2021 DOI: 10.1051/0004-6361/202039587