Searching for solar siblings among the HARPS data S. F. A. Batista, V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, E. Delgado Mena and A. A. Hakobyan A&A, 564 (2014) A43 Published online: 03 April 2014 DOI: 10.1051/0004-6361/201423645