Lobell et al. (2011)
Also: Lobell et al. 2011
Nonlinear heat effects on African maize as evidenced by historical yield trials
Lobell, D. B., Bänziger, M., Magorokosho, C., & Vivek, B. (2011). Nonlinear heat effects on African maize as evidenced by historical yield trials. Nature climate change, 1(1), 42-45. Link to paper
DOI: https://doi.org/10.1038/nclimate1043
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.