Global results from the HARPS metal-poor sample N.C. Santos, M. Mayor, X. Bonfils, X. Dumusque, F. Bouchy, P. Figueira, C. Lovis, C. Melo, F. Pepe, D. Queloz et al. (3 more) EPJ Web of Conferences, 11 (2011) 02007 Published online: 16 February 2011 DOI: 10.1051/epjconf/20101102007