ELVIRA GEMA ET AL: 'Targeting neural stem cells with titanium dioxide nanoparticles coupled to specific monoclonal antibodies', JOURNAL OF BIOMATERIALS APPLICATIONS, TECHNOMIC, LANCASTER, PA, US, vol. 26, no. 8, 1 May 2012 (2012-05-01), pages 1069 - 1089, XP009174529, ISSN: 0885-3282, DOI: 10.1177/0885328210393294