Gaia Data Release 2 - Properties and validation of the radial velocities D. Katz, P. Sartoretti, M. Cropper, P. Panuzzo, G. M. Seabroke, Y. Viala, K. Benson, R. Blomme, G. Jasniewicz, A. Jean-Antoine et al. (45 more) A&A, 622 (2019) A205 Published online: 21 February 2019 DOI: 10.1051/0004-6361/201833273