@article{borel_1946, 
  title={L'exploitation des mines de fer de la Companhia Vale de Rio Doce, Brésil}, 
  DOI={10.5169/seals-83855}, 
  publisher={W. Jegher}, 
  author={Borel, Edmond P.}, 
  year={1946}, 
  month={Jun}
  }