Carbon and nitrogen abundances of individual stars in the Sculptor dwarf spheroidal galaxyC. Lardo, G. Battaglia, E. Pancino, D. Romano, T. J. L. de Boer, E. Starkenburg, E. Tolstoy, M. J. Irwin, P. Jablonka and M. TosiA&A, 585 (2016) A70DOI: https://doi.org/10.1051/0004-6361/201527391