Geng, F. H., Tie, X., Xu, J. M., Zhou, G. Q., Peng, L., Gao, W., … Zhao, C. S. (2008). Characterizations of ozone, NOx, and VOCs measured in Shanghai, China. Atmospheric Environment, 42, 6873-6883. doi:10.1016/j.atmosenv.2008.05.045