Clay Particles Destabilize Engineered Nanoparticles in Aqueous Environments Zhou, Dongxu ; Abdel-Fattah, Amr I. ; Keller, Arturo A. Abstract Publication: Environmental Science and Technology Pub Date: July 2012 DOI: 10.1021/es3004427 Bibcode: 2012EnST...46.7520Z