Chemical abundances of 1111 FGK stars from the HARPS GTO planet search program - IV. Carbon and C/O ratios for Galactic stellar populations and planet hosts
E. Delgado Mena, V. Adibekyan, N. C. Santos, M. Tsantaki, J. I. González Hernández, S. G. Sousa and S. Bertrán de Lis
