Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033 Ş. Çalışkan, E. Caffau, P. Bonifacio, N. Christlieb, L. Monaco, T. C. Beers, B. Albayrak and L. Sbordone A&A, 571 (2014) A62 Published online: 07 November 2014 DOI: 10.1051/0004-6361/201424433