Gaia FGK benchmark stars: new candidates at low metallicities
K. Hawkins, P. Jofré, U. Heiter, C. Soubiran, S. Blanco-Cuaresma, L. Casagrande, G. Gilmore, K. Lind, L. Magrini, T. Masseron, E. Pancino, S. Randich and C. C. Worley
A&A, 592 (2016) A70
DOI: https://doi.org/10.1051/0004-6361/201628268
