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| | Age of Stratospheric Air References (Site not responding. Last check: 2007-09-18) |
 | | Boering, K. A., et al., Stratospheric transport rates and mean age distribution derived from observations of atmospheric CO2 and N2O, Science, 274, 1340-1343, 1996. |
 | | Montzaka, S. A., et al., Decline in the tropospheric abundance of halogen from halocarbons: implications for stratospheric ozone depletion, Science, 272, 1318-1322, 1996. |
 | | Volk, C. M., et al., Quantifying transport between the tropics and middle latitudes in the lower stratosphere, Science, 272, 1763-1768, 1996. |
| www.jhu.edu /~eps/faculty/waugh/age_refs.html (2291 words) |
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