![Surface and lightning sources of nitrogen oxides over the United States: Magnitudes, chemical evolution, and outflow]()
Surface and lightning sources of nitrogen oxides over the United States: Magnitudes, chemical evolution, and outflowHudman, R. C.; Jacob, D. J.; Turquety, S.; Leibensperger, E. M.; Murray, L. T.; Wu, S.; Gilliland, A. B.; Avery, M.; Bertram, T. H.; Brune, W.; Cohen, R. C.; Dibb, J. E.; Flocke, F. M.; Fried, A.; Holloway, J.; Neuman, J. A.; Orville, R.; Perring, A.; Ren, X.; Sachse, G. W.; Singh, H. B.; Swanson, A.; Wooldridge, P. J. · Journal of Geophysical Research · 2007