Sources and transformations of PAHs in Mexico City

L. C. Marr, K. Dzepina, J. L. Jimenez, F. Reisen, H. L. Bethel, J. Arey, J. S. Gaffney, N. A. Marley, L. T. Molina, and M. J. Molina Department of Civil and Environmental Engineering, Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA Department of Chemistry and Biochemistry, and Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, Colorado, USA Air Pollution Research Center and Department of Environmental Sciences, University of California, Riverside, USA Argonne National Laboratory, Illinois, USA now at: Department of Chemistry and Biochemistry, University of California, San Diego, USA