English, J. M.; et al (2012): Microphysical simulations of sulfur burdens from stratospheric sulfur geoengineering
English, J. M.; Toon, O. B.; Mills, M. J. (2012): Microphysical simulations of sulfur burdens from stratospheric sulfur geoengineering. In: Atmos. Chem. Phys 12 (10), pp. 4775–4793. doi:10.5194/acp-12-4775-2012
Climate model studie on sulfur CE with results that show negative side effects.