Changes in upper troposphere/lower stratosphere aerosol since 1980 in the Goddard Earth Observing System (GEOS-5) model

Valentina Aquila1,2, Peter Richard Colarco2 and Luke Oman3, (1)American University, Department of Environmental Science, Washington, DC, United States, (2)NASA GSFC, Greenbelt, MD, United States, (3)NASA Goddard Space Flight Center, Greenbelt, MD, United States