@article{ruggiero_2009, 
  title={Editorial: balanço da RBF em 2009}, 
  volume={31}, 
  DOI={10.1590/s0100-29452009000300002}, 
  publisher={FapUNIFESP (SciELO)}, 
  author={Ruggiero}, 
  year={2009}
  }