Gaia Data Release 2 - Processing the spectroscopic data P. Sartoretti, D. Katz, M. Cropper, P. Panuzzo, G. M. Seabroke, Y. Viala, K. Benson, R. Blomme, G. Jasniewicz, A. Jean-Antoine et al. (43 more) A&A, 616 (2018) A6 Published online: 10 August 2018 DOI: 10.1051/0004-6361/201832836