Calcium triplet metallicity calibration for stars in the Galactic bulgeS. Vásquez, M. Zoccali, V. Hill, O. A. Gonzalez, I. Saviane, M. Rejkuba and G. BattagliaA&A, 580 (2015) A121DOI: https://doi.org/10.1051/0004-6361/201526534