The chemical composition of red giants in 47 Tucanae: I. Fundamental parameters and chemical abundance patterns - Thygesen, A. O; Sbordone, L; Andrievsky, S; Korotin, S.; Yong, D; Zaggia, S; Ludwig, H.-G; Collet, R; Asplund, M; Ventura, P; D'Antona, F; Moreno, Jorge Luiz Meléndez; et al. (Astronomy & Astrophysics, 2014)