1. Houghton, J. T. et al. (eds) Climate Change 1994, Part 1, Radiative Forcing of Climate Change (Cambridge Univ. Press, (1995)).
2. Houghton, J. T. et al. (eds) Climate Change 1995 (Cambridge Univ. Press, (1996)).
3. Hollandsworth, S. M. et al. Ozone trends deduced from combined NIMBUS-7 SBUV and NOAA-11 SBUV/2 data. Geophys. Res. Lett. 22, 905–908 (1995).
4. McPeters, R. D., Hollandsworth, S. M., Flynn, L. E., Herman, J. R. & Seftor, C. J. Long-term ozone trends derived for the 16-year combined Nimbus 7 Meteor 3 TOMS Version 7 record. Geophys. Res. Lett. 23, 3699–3702 (1996).
5. WMO, Report of the International Ozone Trends Panel 1988 Vol. I, 17–52 (Rep. No. 18, Global Ozone Research and Monitoring Project, World Meteorological Organization, Geneva, (1988).