@Article{acpd-8-8357-2008,
AUTHOR = {Stephens, S. and Madronich, S. and Wu, F. and Olson, J. and Ramos, R. and Retama, A. and Muñoz, R.},
TITLE = {Weekly patterns of México City's surface concentrations of CO, NO$_{x}$, PM$_{10}$ and O$_{3}$ during 1986–2007},
JOURNAL = {Atmospheric Chemistry and Physics Discussions},
VOLUME = {8},
YEAR = {2008},
NUMBER = {3},
PAGES = {8357--8384},
URL = {http://www.atmos-chem-phys-discuss.net/8/8357/2008/},
ISSN = {1680-7367}
}