Gaia Data Release 2 - Processing of the photometric data M. Riello, F. De Angeli, D. W. Evans, G. Busso, N. C. Hambly, M. Davidson, P. W. Burgess, P. Montegriffo, P. J. Osborne, A. Kewley et al. (6 more) A&A, 616 (2018) A3 Published online: 10 August 2018 DOI: 10.1051/0004-6361/201832712