@article{NevesdeAraujo:2011Mb,
  author = "Neves de Araujo, Jose Carlos",
  title = "{Gravitational Wave Background from Supermassive Black Holes}",
  doi = "10.22323/1.123.0063",
  journal = "PoS",
  year = 2011,
  volume = "Texas 2010",
  pages = "063"
}