Feng et al. (2008)
Also: Feng et al. 2008
Impact of elevated ozone concentration on growth, physiology, and yield of wheat (Triticum aestivum L.): a meta-analysis
FENG, Z., KOBAYASHI, K. & AINSWORTH, E.A. (2008). Impact of elevated ozone concentration on growth, physiology, and yield of wheat (Triticum aestivum L.): a meta-analysis. Global Change Biology. 14(11),2696-2708. Link to paper
DOI: https://doi.org/10.1111/j.1365-2486.2008.01673.x
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.