@conference{986,
  author = {S. Pollack and Peter Bender and K. Menou},
  title = {Low Frequency Astrophysical Gravitational Wave Background},
  year = {2003},
  publisher = {AIP},
  address = {College Park, Maryland (USA)},
  url = {http://link.aip.org/link/?APC/686/231/1\&Agg=doi},
  doi = {10.1063/1.1629435},
}