@article{Gomez:61603,
      author        = "Gomez, V. and Clemente, A. and Irusta, S. and Balas, F.
                       and Santamaria, J.",
      title         = "{Identification of TiO2 nanoparticles using La and Ce as
                       labels: Application to the evaluation of surface
                       contamination during the handling of nanosized matter}",
      year          = "2014",
}