área de pesquisa
- Alexandre Humberto Andrei
- Milliarcsecond Astrometry for the Galilean Moons Using Stellar Occultations
- Stellar occultations enable milliarcsecond astrometry for Trans-Neptunian objects and Centaurs
- The five largest satellites of Uranus: Astrometric observations spread over 29 years at the Pico dos Dias Observatory