Long tails in deep columns of natural and anthropogenic tropospheric tracers

tropospheric tracers J. David Neelin,, Benjamin R. Lintner,,, Baijun Tian, Qinbin Li,, Li Zhang, Prabir K. Patra, Moustafa T. Chahine, Samuel N. Stechmann,, Dept. of Atmospheric and Oceanic Sciences, University of California, Los Angeles, Los Angeles, California, USA. Inst. of Geophysics and Planetary Physics, University of California, Los Angeles, Los Angeles, California, USA. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California, USA. Frontier Research Center for Global Change, Yokohama, Japan. Dept. of Mathematics, University of California Los Angeles, Los Angeles, California, USA. Department of Environmental Sciences, Rutgers, New Brunswick, New Jersey, USA.