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Catelan, Márcio. ,  Valcarce Bravo, Aldo Alfonso Raúl. ,  [Constraints on Helium Enhancement in the Globular Cluster M3 (Ngc 5272): The Horizontal Branch Test] ,  Constraints on Helium Enhancement in the Globular Cluster M3 (Ngc 5272): The Horizontal Branch Test

Valcarce Bravo, Aldo Alfonso Raúl. ,  Catelan, Márcio. ,  [Effects of helium enrichment in globular clusters I. Theoretical plane with PGPUC stellar evolution code] ,  Effects of helium enrichment in globular clusters I. Theoretical plane with PGPUC stellar evolution code

Aguirre, V. S. ,  Catelan, Márcio. ,  Valcarce Bravo, Aldo Alfonso Raúl. ,  [Pulsation period changes as a tool to identify pre-zero age horizontal branch stars] ,  Pulsation period changes as a tool to identify pre-zero age horizontal branch stars

Valcarce Bravo, Aldo Alfonso Raúl. ,  Catelan, Márcio. ,  [Formation of multiple populations in globular clusters: another possible scenario] ,  Formation of multiple populations in globular clusters: another possible scenario

Silva Aguirre, Víctor. ,  Catelan, Márcio. ,  Valcarce Bravo, Aldo Alfonso Raúl. ,  [Stellar evolution and variability in the pre-ZAHB phase] ,  Stellar evolution and variability in the pre-ZAHB phase

Valcarce Bravo, Aldo Alfonso Raúl. ,  Catelan, Márcio. ,  [A semi-empirical study of the mass distribution of horizontal branch stars in M 3 (NGC 5272)] ,  A semi-empirical study of the mass distribution of horizontal branch stars in M 3 (NGC 5272)