Solar analogs with and without planets: Tc trends and Galactic evolution V.Zh. Adibekyan, J.I. González Hernández, E. Delgado Mena, S.G. Sousa, P. Figueira, N.C. Santos and G. Israelian EAS Publications Series, 67-68 (2014) 105-108 Published online: 17 July 2015 DOI: 10.1051/eas/1567018