@article{Arizaga:132179,
      author        = "Arizaga, Ana and Ibarz, Gemma and Piñol, Rafael and
                       Urtizberea, Ainhoa",
      title         = "{Encapsulation of magnetic nanoparticles in a pH-sensitive
                       poly (4-vinyl pyridine) polymer: A step forward to a
                       multiresponsive system}",
      year          = "2014",
}