Gaia Early Data Release 3 - Modelling and calibration of Gaia’s point and line spread functions
N. Rowell, M. Davidson, L. Lindegren, F. van Leeuwen, J. Castañeda, C. Fabricius, U. Bastian, N. C. Hambly, J. Hernández, A. Bombrun, D. W. Evans, F. De Angeli, M. Riello, D. Busonero, C. Crowley, A. Mora, U. Lammers, G. Gracia, J. Portell, M. Biermann and A. G. A. Brown
A&A, 649 (2021) A11
DOI: https://doi.org/10.1051/0004-6361/202039448