@article{Schoeberl_2005, title={Estimation of stratospheric age spectrum from chemical tracers}, volume={110}, ISSN={0148-0227}, url={http://dx.doi.org/10.1029/2005JD006125}, DOI={10.1029/2005jd006125}, number={D21}, journal={Journal of Geophysical Research: Atmospheres}, publisher={American Geophysical Union (AGU)}, author={Schoeberl, Mark R. and Douglass, Anne R. and Polansky, Brian and Boone, Chris and Walker, Kaley A. and Bernath, Peter}, year={2005}, month=nov }