Just after removing systematic and evolutionary outcomes over the stellar abundances via the self-calibration we will now map the Galactic disk coloured by different element abundances to check their evolution over the disk. In practise, not every one of these aspects is usually measured in stellar spectra plus the alpha-improvement https://billionaire-brain-wave-re27934.bloggosite.com/39520810/detailed-notes-on-the-stellar-abundance-review