1. Katz, R. W. & Brown, B. G. Clim. Change 21, 289–302 (1992).
2. Houghton, J. T., Jenkins, G. J. & Ephraums, J. J. (eds) Climate Change. The IPCC Scientific Assessment (Cambridge Univ. Press, 1990).
3. Houghton, J. T., Callander, B. A. & Varney, S. K. (eds) Climate Change. The Supplementary Report to the IPCC Scientific Assessment (Cambridge Univ. Press, 1992).
4. Gordon, H. B., Whetton, P. H., Pittock, A. B., Fowler, A. M. & Haylock, M. R. Clim. Dyn. 8, 83–102 (1992).
5. Parey, S. Direction des Etudes et Recherches (HE-33/94/008, Electricite de France, Chatou, France, 1994).