Carbon and nitrogen abundances of individual stars in the Sculptor dwarf spheroidal galaxy C. Lardo, G. Battaglia, E. Pancino, D. Romano, T. J. L. de Boer, E. Starkenburg, E. Tolstoy, M. J. Irwin, P. Jablonka and M. Tosi A&A, 585 (2016) A70 Published online: 21 December 2015 DOI: 10.1051/0004-6361/201527391