Carbon-enhanced metal-poor stars: a window on AGB nucleosynthesis and binary evolution - I. Detailed analysis of 15 binary stars with known orbital periodsC. Abate, O. R. Pols, A. I. Karakas and R. G. IzzardA&A, 576 (2015) A118DOI: https://doi.org/10.1051/0004-6361/201424739