The lead discrepancy in intrinsically s-process enriched post-AGB stars in the Magellanic Clouds K. De Smedt, H. Van Winckel, D. Kamath, A. I. Karakas, L. Siess, S. Goriely and P. Wood A&A, 563 (2014) L5 Published online: 06 March 2014 DOI: 10.1051/0004-6361/201323212