1. Shine, K. P., Derwent, R. G., Wuebbles, D. J. & Morcrette, J.-J. in Climate Change: The IPCC Scientific Assessment (eds Houghton, J. T., Jenkins, G. J. & Ephraums, J. J.) 41–68 (Cambridge Univ. Press, 1990).
2. Isaksen, I. S. A., Ramaswamy, V., Rodhe, H. & Wigley, T. M. L. in Climate Change 1992: The Supplementary Report to the IPCC Scientific Assessment (eds Houghton, J. T., Callander, B. A. & Vamey, S. K.) 47–67 (Cambridge Univ. Press, 1992).
3. Albritton, D. L., Derwent, R. G., Isaksen, I. S. A., Lal, M. & Wuebbles, D. J. in Climate Change 1994: Radiative Forcing of Climate Change and an Evaluation of the IPCC IS92 Emissions Scenarios (eds Houghton, J. T. et al.) 205–231 (Cambridge Univ. Press, 1995).
4. Eckaus, R. S. Energy J. 13, 25–35 (1992).
5. Reilly, J. M. & Richards, K. R. Envir. Resourc. Econ. 3, 41–61 (1993).