Paul H Siitonen

Lack of significant dermal penetration of titanium dioxide from sunscreen formulations containing nano- and submicron-size TiO2 particles.

Lucinda F Buhse, Anil K Patri, Scott E McNeil, 2010, Toxicological sciences : an official journal of the Society of Toxicology.

Migration of intradermally injected quantum dots to sentinel organs in mice.

Nigel J Walker, Paul C Howard, William W. Yu, 2007, Toxicological sciences : an official journal of the Society of Toxicology.