Universidad de Zaragoza Repository

@article{ArenasAbad:2057,
      author        = "Vázquez Urbez, Marta and Arenas Abad, C. and Pardo
                       Tirapu, G.",
      title         = "{}",
      year          = "2008",
      note          = "Presentado:  13 11 2008",
}

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