Swapna Upadhyay , Tobias Stoeger , Volkar Harder , Ronald F Thomas , Mette C Schladweiler , Manuela Semmler-Behnke , Shinji Takenaka , Erwin Karg , Peter Reitmeir , Michael Bader , Andreas Stampfl , Urmila P Kodavanti and Holger Schulz
Particle and Fibre Toxicology 2008, 5:19doi:10.1186/1743-8977-5-19