@InProceedings\{GTLRP15,
  author       = "Galindo, Sergio E. and Toharia, Pablo and Lopez-Moreno, Jorge and Robles, Óscar D. and Pastor, Luis",
  title        = "PREFR: A Flexible Particle Rendering Framework",
  booktitle    = "Proc. of Congreso Espa\~{n}ol de Inform\'atica Gr\'afica",
  pages        = "009-017",
  year         = "2015",
  publisher    = "Eurographics Association",
  note         = "DOI: 10.2312/ceig.20151195",
  url          = "http://www.gmrv.es/Publications/2015/GTLRP15"
}