Spite,
M.
Max Planck Institute for Astronomy, Max Planck Society and Cooperation Partners;
Bonifacio,
P.
Max Planck Institute for Astronomy, Max Planck Society and Cooperation Partners;
Spite,
F.
Max Planck Institute for Astronomy, Max Planck Society and Cooperation Partners;
Caffau,
E.
Max Planck Institute for Astronomy, Max Planck Society and Cooperation Partners;
Sbordone,
L.
Max Planck Institute for Astronomy, Max Planck Society and Cooperation Partners;
Gallagher,
A. J.
Max Planck Institute for Astronomy, Max Planck Society and Cooperation Partners;