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Abundances and gradients in nearby galaxies
Published online by Cambridge University Press: 08 August 2017
Abstract
The study of chemical abundance gradients can provide essential information on the evolution of disk galaxies. Here I briefly review our current observational knowledge concerning the abundances of the ionized gas (H ii regions and planetary nebulae) in nearby galaxies, and how they inform us about the time evolution of metallicity gradients.
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- Copyright © International Astronomical Union 2017