@phdthesis{reggiani, 
  title={Differential abundances in metal-poor stars: impact in the study of the Galaxy, stellar evolution and Big Bang nucleosynthesis}, 
  DOI={10.11606/t.14.2019.tde-13082019-162535}, 
  school={Universidade de Sao Paulo Sistema Integrado de Bibliotecas - SIBiUSP}, 
  author={Reggiani, Henrique Marques}
  }