Sulphur in the Sculptor dwarf spheroidal galaxy - Including NLTE correctionsÁ. Skúladóttir, S. M. Andrievsky, E. Tolstoy, V. Hill, S. Salvadori, S. A. Korotin and M. PettiniA&A, 580 (2015) A129DOI: https://doi.org/10.1051/0004-6361/201525956