US EPA particulate matter research centers: Summary of research results for 2005-2011

Patrick N. Breysse, Ralph J. Delfino, Francesca Dominici, Alison C.P. Elder, Mark W. Frampton, John R. Froines, Alison S. Geyh, John J. Godleski, Diane R. Gold, Philip K. Hopke, Petros Koutrakis, Ning Li, Günter Oberdörster, Kent E. Pinkerton, Jonathan M. Samet, Mark J. Utell, Anthony S. Wexler