Elemental abundances in the atmosphere of clump giants T. V. Mishenina, O. Bienaymé, T. I. Gorbaneva, C. Charbonnel, C. Soubiran, S. A. Korotin and V. V. Kovtyukh A&A, 456 3 (2006) 1109-1120 Published online: 06 September 2006 DOI: 10.1051/0004-6361:20065141