Abundance patterns among very metal-poor stars in the halo of the Galaxy: a statistical...

Detailed Spectral Synthesis of Accretions Disk Winds

The Correlation Between AGNs and Galaxy Clusters through the Optical and X-rays

Dust and Magnetic Field in Dense Regions of the Interstellar Medium

Differential abundances in metal-poor stars: impact in the study of the Galaxy, stellar...

Chemical Abundances of 47 Tuc using Integrated Spectra

A Spectroscopic Analysis of Accretion Disks in Cataclysmic Variables

Optical Conceptual Design for the Giant Magellan Telescope Multi-Object Astronomical...

The life cycles of viscous decretion disks around Be stars: fundamental disk parameters...

On the missing satellite galaxies problem