The chemical composition of the mild barium star HD 202109 A. V. Yushchenko, V. F. Gopka, C. Kim, Y. C. Liang, F. A. Musaev and G. A. Galazutdinov A&A, 413 3 (2004) 1105-1114 Published online: 07 January 2004 DOI: 10.1051/0004-6361:20031596