Universidad de Zaragoza Repository

@article{GarcíaCasarejos:38283,
      author        = "García Casarejos, María Nieves and Vela Jiménez, María
                       José and Romera Rodríguez, Israel Tarsicio and Acero
                       Fraile, Isabel",
      title         = "{}",
      year          = "2013",
}