IRAS 08281-4850 and IRAS 14325-6428: two A-type post-AGB stars with s-process enrichment M. Reyniers, G. C. Van de Steene, P. A. M. van Hoof and H. Van Winckel A&A, 471 1 (2007) 247-254 Published online: 18 June 2007 DOI: 10.1051/0004-6361:20077607