Planetary companions around the metal-poor star HIP 11952 J. Setiawan, V. Roccatagliata, D. Fedele, Th. Henning, A. Pasquali, M. V. Rodríguez-Ledesma, E. Caffau, U. Seemann and R. J. Klement A&A, 540 (2012) A141 Published online: 17 April 2012 DOI: 10.1051/0004-6361/201117826