Effects of Greenhouse Gas Increase and Stratospheric Ozone Depletion on Stratospheric Mean Age of Air in 1960-2010

Feng Li, Goddard Earth Sciences Technology and Research, Universities Space Research Association, Greenbelt, MD, United States, Paul A Newman, NASA Goddard Space Flight Center, Code 610, Greenbelt, MD, United States, Steven Pawson, NASA Goddard Space Flight Center, Global Modeling and Assimilation Office, Greenbelt, United States and Judith Perlwitz, CIRES, Boulder, CO, United States