@Article{acp-7-2277-2007, AUTHOR = {Marley, N. A. and Gaffney, J. S. and Ramos-Villegas, R. and C\'ardenas Gonz\'alez, B.}, TITLE = {Comparison of measurements of peroxyacyl nitrates and primary carbonaceous aerosol concentrations in Mexico City determined in 1997 and 2003}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {7}, YEAR = {2007}, NUMBER = {9}, PAGES = {2277--2285}, URL = {http://www.atmos-chem-phys.net/7/2277/2007/}, DOI = {10.5194/acp-7-2277-2007} }