@article{article0f81023d,
title   = {High-resolution abundance analysis of four red giants in the globular cluster NGC 6558},
author = {Barbuy, Beatriz Leonor Silveira and Muniz, L and Ortolani, S and Ernandes, H and Dias, B and Saviane, I and Kerber, L and Bica, E and Pérez-Villegas, A and Rossi, L and Held, E.V},
year = {2018},
doi = {10.1051/0004-6361/201833953},
journal   = {Astronomy & Astrophysics}
}