Morgenstern, O., Giorgetta, M. A., Shibata, K., Eyring, V., Waug, G. H., Shepherd, T. G., … Yamashita, Y. (2010). Review of the formulation of present-generation stratospheric chemistry-climate models and associated external forcings. Journal Of Geophysical Research, 115, D00M02. doi:10.1029/2009JD013728