Headline: Analysis of long-term observations of NOx and CO in megacities and application to constraining emissions inventories

Hassler, B., McDonald, B. C., Frost, G. J., Borbon, A., Carslaw, D. C., Civerolo, K., Granier, C., Monks, P. S., Monks, S., Parrish, D. D., Pollack, I. B., Rosenlof, K. H., Ryerson, T. B., von Schneidemesser, E., & Trainer, M. (2016). Analysis of long-term observations of NOx and CO in megacities and application to constraining emissions inventories. Geophysical Research Letters, 43(18), 9920-9930. doi:10.1002/2016GL069894.