1. S. B. Andersen, E. C. Weatherhead, A. Stevermer, et al., “Comparison of Recent Modeled and Observed Trends in Total Column Ozone,” J. Geophys. Res. 111, doi: 10.1029/2005JD006091, D02303 (2006).
2. R. D. Bojkov and V. E. Fioletov, “Estimating the Global Ozone Characteristics during the Last 30 Years,” J. Geophys. Res. 100(D8), 16537–16551 (1995).
3. V. E. Fioletov, G. E. Bodeker, A. J. Miller, et al., “Global and Zonal Total Ozone Variations Estimated from Ground-Based and Satellite Measurements: 1964–2000,” J. Geophys. Res. 107(D22), doi: 10.1029/2001JD001350 (2002).
4. World Meteorological Organisation: Scientific Assessment of Ozone Depletion: 1998. WMO Global Ozone Research and Monitoring Project, Rep. No. 44 (Geneva, Switzerland, 1998), Ch. 4 and 7.
5. World Meteorological Organisation: Scientific Assessment of Ozone Depletion: 2002. WMO Global Ozone Research and Monitoring Project, Rep. No. 47 (Geneva, Switzerland, 2003), Ch. 3.