TY - JOUR A1 - Marley, N. A. A1 - Gaffney, J. S. A1 - Ramos-Villegas, R. A1 - Cárdenas González, B. T1 - Comparison of measurements of peroxyacyl nitrates and primary carbonaceous aerosol concentrations in Mexico City determined in 1997 and 2003 JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 7 IS - 1 SP - 1421 EP - 1448 Y1 - 2007/01/29 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/7/1421/2007/ L1 - http://www.atmos-chem-phys-discuss.net/7/1421/2007/acpd-7-1421-2007.pdf ER -