Annette Peters , Bellina Veronesi , Lilian Calderón-Garcidueñas , Peter Gehr , Lung Chi Chen , Marianne Geiser , William Reed , Barbara Rothen-Rutishauser , Samuel Schürch and Holger Schulz
Particle and Fibre Toxicology 2006, 3:13doi:10.1186/1743-8977-3-13