272 citations · 772 across the 32 of their papers we have counts for
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astro-ph.SR2017★ 10 cited
The population of planetary nebulae near the Galactic centre: chemical abundances
O. Cavichia, R. D. D. Costa, W. J. Maciel +1
Planetary nebulae (PNe) constitute an important tool to study the chemical evolution of the Milky Way and other galaxies, probing the nucleosynthesis processes, abundance gradients…
astro-ph.SR2016
Improving the determination of chemical abundances in planetary nebulae
O. Cavichia, R. D. D. Costa, W. J. Maciel +1
Planetary nebulae are the products of the evolution of low and intermediate mass stars. The chemical property studies of these objects give important information about the elementa…