272 citations · 772 across the 32 of their papers we have counts for
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astro-ph.GA2011★ 2 cited
Planetary nebulae and the chemical evolution of the galactic bulge: new abundances of older objects
O. Cavichia, R. D. D. Costa, M. Mollá +1
In view of their nature, planetary nebulae have very short lifetimes, and the chemical abundances derived so far have a natural bias favoring younger objects. In this work, we repo…
astro-ph.GA2011★ 6 cited
Planetary nebulae in the inner Milky Way II: the Bulge-Disk transition
O. Cavichia, R. D. D. Costa, W. J. Maciel
In this work, a sample of planetary nebulae located in the inner-disk and bulge of the Galaxy is used in order to find the galactocentric distance which better separates these two…