Internal calibration of Gaia BP/RP low-resolution spectra J. M. Carrasco, M. Weiler, C. Jordi, C. Fabricius, F. De Angeli, D. W. Evans, F. van Leeuwen, M. Riello and P. Montegriffo A&A, 652 (2021) A86 Published online: 13 August 2021 DOI: 10.1051/0004-6361/202141249