The catalogue of radial velocity standard stars for Gaia - I. Pre-launch release C. Soubiran, G. Jasniewicz, L. Chemin, F. Crifo, S. Udry, D. Hestroffer and D. Katz A&A, 552 (2013) A64 Published online: 26 March 2013 DOI: 10.1051/0004-6361/201220927