1. Arrhenius S (1896) On the influence of carbonic acid in the air upon the temperature of the ground. Philos Mag 41:237–276
2. Coviella CE, Trumble JT (1999) Effects of elevated atmospheric carbon dioxide on insect–plant interactions. Conserv Biol 13:700–712
3. Davis AJ, Jenkinson LS, Lawton JH, Shorrocks B, Wood S (1995) Global warming, population dynamics and community structure in a model insect assemblage. In: Harrington R, Stork NE (eds) Insects in a changing environment. Academic Press, London, pp 431–439
4. Hughes L, Bazzaz FA (2001) Effects of elevated CO2 on five plant–aphid interactions. Entomol Exp Appl 99:87–96
5. IPCC (2001) Climate change 2001: synthesis report, A contribution of working groups I, II and III to the third assessment report of the intergovernmental panel on climate change. Cambridge University Press, Cambridge. http://www.grida.no/climate/ipcc_tar/