Source attribution of interannual variability of tropospheric ozone over the southern hemisphere

Junhua Liu1, Jose M Rodriguez2, Jennifer A Logan3, Stephen D Steenrod2, Anne R Douglass4, Mark A Olsen5, Krzysztof Wargan6 and Jerald R Ziemke2, (1)Universities Space Research Association Greenbelt, Greenbelt, MD, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)Harvard Univ, Cambridge, MA, United States, (4)NASA Goddard SFC, Greenbelt, MD, United States, (5)NOAA, Oceanic and Atmospheric Research/Weather Program Office, Silver Spring, United States, (6)Science Systems and Applications, Inc., Lanham, United States