From stellar to planetary composition: Galactic chemical evolution of Mg/Si mineralogical ratioV. Adibekyan, N. C. Santos, P. Figueira, C. Dorn, S. G. Sousa, E. Delgado-Mena, G. Israelian, A. A. Hakobyan and C. MordasiniA&A, 581 (2015) L2DOI: https://doi.org/10.1051/0004-6361/201527059