Modelling constraints on the emission inventory and on vertical dispersion for CO and SO2 in the Mexico City Metropolitan Area using Solar FTIR and zenith sky UV spectroscopy. - De Foy, B.; Lei, W.; Zavala, M.; Volkamer, R.; Samuelsson, J.; Mellqvist, J.; Galle, B.; Martínez, A.-P.; Grutter, M.; Retama, A.; Molina, L. T. (Atmospheric Chemistry & Physics, 2007)