Genotoxicity evaluation of nanosized titanium dioxide, synthetic amorphous silica and multi-walled carbon nanotubes in human lymphocytes., Tavares, Ana M., Louro Henriqueta, Antunes Susana, Quarré Stephanie, Simar Sophie, De Temmerman Pieter-Jan, Verleysen Eveline, Mast Jan, Jensen Keld A., Norppa Hannu, et al. , Toxicol In Vitro, 2014 Feb, Volume 28, Issue 1, p.60-9, (2014)