Nanoparticulate Vanadium Oxide Potentiated Vanadium Toxicity in Human Lung Cells Wörle-Knirsch, Jörg M. ; Kern, Katrin ; Schleh, Carsten ; Adelhelm, Christel ; Feldmann, Claus ; Krug, Harald F. Abstract Publication: Environmental Science and Technology Pub Date: January 2007 DOI: 10.1021/es061140x Bibcode: 2007EnST...41..331W