Feichter, J. The Atmosphere in the Earth System, MPI for Meteorology, Max Planck Society;
Lawrence, M. G., Hov, Ø., Beekmann, M., Brandt, J., Elbern, H., Eskes, H., et al. (2005). The chemical weather. Environmental Chemistry, 2, 6-8. doi:10.1071/EN05014.