@article{Urtizberea:133142,
      author        = "Urtizberea, A. and Natividad, E. and Arizaga, A. and
                       Castro, M. and Mediano Heredia, A.",
      title         = "{Specific Absorption Rates and Magnetic Properties of
                       Ferrofluids with Interaction Effects at Low
                       Concentrations}",
      year          = "2010",
}