Wilson, J.C., M.R. Stolzenburg, W.E. Clark, M. Loewenstein, G.V. Ferry, . Chan, and K. Kelly (1992), Stratospheric sulfate aerosol in and near the northern hemisphere polar vortex: The morphology of the sulfate layer, multimodal size distribution and the effect of denitrification, J. Geophys, Res., 97, 7997-8013.
