Kaiser, J. W. Atmospheric Chemistry, Max Planck Institute for Chemistry, Max Planck Society;
Arndt, D. S., Blunden, J., Dunn, R. J. H., Aaron-Morrison, A. P., Abdallah, A., Ackerman, S. A., et al. (2017). State of the Climate in 2016. Bulletin of the American Meteorological Society, 98(8), 1-280. doi:10.1175/2017BAMSStateoftheClimate.1.