@article{eCosta:2009RA,
  author = "e Costa, Sandro Silva  and  de Oliveira, Marceliano Eduardo",
  title = "{New developments on structure formation in Chaplygin gas cosmological models}",
  doi = "10.22323/1.081.0047",
  journal = "PoS",
  year = 2009,
  volume = "ISFTG",
  pages = "047"
}