Double-blind test program for astrometric planet detection with Gaia S. Casertano, M. G. Lattanzi, A. Sozzetti, A. Spagna, S. Jancart, R. Morbidelli, R. Pannunzio, D. Pourbaix and D. Queloz A&A, 482 2 (2008) 699-729 Published online: 05 February 2008 DOI: 10.1051/0004-6361:20078997