The lead discrepancy in intrinsically s-process enriched post-AGB stars in the Magellanic CloudsK. De Smedt, H. Van Winckel, D. Kamath, A. I. Karakas, L. Siess, S. Goriely and P. WoodA&A, 563 (2014) L5DOI: https://doi.org/10.1051/0004-6361/201323212