@phdthesis{NavarroGil:9625,
      author       = "Gutiérrez Pérez, Diego and Serón Arbeloa, Francisco
                      José and Navarro Gil, Fernando",
      title        = "Optimization techniques for computationally expensive
                      rendering algorithms",
      school       = "Zaragoza, Universidad de Zaragoza",
      address      = "Zaragoza",
      month        = "Ago",
      year         = "2012",
      note         = "Presentado:  09 07 2012",
}