The HARPS search for southern extrasolar planets - XXV. Results from the metal-poor sampleN. C. Santos, M. Mayor, X. Bonfils, X. Dumusque, F. Bouchy, P. Figueira, C. Lovis, C. Melo, F. Pepe, D. Queloz, D. Ségransan, S. G. Sousa and S. UdryA&A, 526 (2011) A112DOI: https://doi.org/10.1051/0004-6361/201015494
